Swansea to Cardiff bus with National Express

Fri, Jun 19
+ Add return
National Express
FlixBus
Megabus
Alsa
BlaBlaCar Bus
2,000+ travel companies
National Express
FlixBus
Megabus
Alsa
BlaBlaCar Bus
2,000+ travel companies
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The cheapest and fastest buses from Swansea to Cardiff

Showing times and prices for Jun 19

Cheapest price

$7

Average price

$8

Fastest journey

50 m

Average duration

54 m

Buses per day

46

Distance

55 km

Cheap tickets

The best way to find a cheap bus ticket from Swansea to Cardiff is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Swansea to Cardiff will cost around $8 if you buy it on the day, but the cheapest tickets can be found for only $7.

Fast buses

Of the 46 buses that leave Swansea for Cardiff on Fri, Jun 19, 46 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Fri, Jun 19 the direct buses cover the 55 km distance in an average of 54 m but if you time it right, some buses will get you there in just 50 m .

On Fri, Jun 19 the slowest buses will take 55 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • FlixBusFlixBus
    7:45 PM0h55
    Swansea, Quadrant Bus Station
    8:40 PMCardiff, North Road (Friary Gardens)
    $71One-way
    0 transfers
  • FlixBusFlixBus
    7:20 AM1h15
    Swansea, University Bay Campus
    8:35 AMCardiff, North Road (Friary Gardens)
    $71One-way
    0 transfers
  • FlixBusFlixBus
    1:55 AM1h10
    Swansea, University Bay Campus
    3:05 AMCardiff, North Road (Friary Gardens)
    $71One-way
    0 transfers
  • FlixBusFlixBus
    3:20 PM1h15
    Swansea, University Bay Campus
    4:35 PMCardiff, North Road (Friary Gardens)
    $71One-way
    0 transfers
  • FlixBusFlixBus
    1:45 AM1h20
    Swansea, Quadrant Bus Station
    3:05 AMCardiff, North Road (Friary Gardens)
    $71One-way
    0 transfers

Travel Information

Compare train and bus for Swansea to Cardiff

Omio recommends booking the train as it is the most popular option from Swansea to Cardiff among Omio's users. If you are prioritising price take the bus with prices starting from $6. For those with little time consider booking a train which can get you there in 57m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.0kg. The ticket price range depends on the travel mode: a bus costs an average of $6, and a train costs an average of $4.

Distance: 34 miles (55 km)

Compare bus with

Bus
Most popular
Train
Driving

$8

Average price

Cheapest

$15

Average price

$15

Average price

(fuel + tolls)

1h 49m

Average total duration

1h 19m

Onboard

+

30m

Additional time*

1h 27m

Average total duration

Fastest

57m

Onboard

+

30m

Additional time*

1h 23m

Average total duration

(door-to-door)

0.1 - 0.1kg

CO2 emissions

0.0 - 0.0kg

CO2 emissions

Lowest

-

CO2 emissions

National Express

Most popular bus company

Great Western Railway

Most popular train company

Your own car or car rental

Direct Options

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

The cheapest way to travel from Swansea to Cardiff is a bus with an average price of $8 (€6).

This is compared to other travel options from Swansea to Cardiff:

A bus is $7 (€6) less than a train for this route with tickets for a train from Swansea to Cardiff costing on average $15 (€12).

The fastest way to travel from Swansea to Cardiff is by train with an average journey time of 57m.

Other travel options to Cardiff take longer:

Bus takes on average 1h 19m.

It's helpful to compare your options as there are 2 ways to travel between Swansea and Cardiff including taking a train and bus.
We recommend using the train as it is the most popular way to get from Swansea to Cardiff among Omio's users.
Take the bus. On this route, it's both cheaper and quicker than driving.

You'll arrive about 4m sooner (1h 19m by bus vs 1h 23m by car) and save roughly $8 (€6) compared to fuel and tolls ($8 (€6) vs $15 (€13)). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.

Direct coaches are operated by National Express, FlixBus, Megabus.

Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.

Swansea to Cardiff Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
FlixBus
Departure Time
12:30AM
Arrival Time
01:35AM
Duration
1h05
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
12:40AM
Arrival Time
01:35AM
Duration
0h55
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
01:45AM
Arrival Time
03:05AM
Duration
1h20
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
01:55AM
Arrival Time
03:05AM
Duration
1h10
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
02:30AM
Arrival Time
03:35AM
Duration
1h05
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
02:40AM
Arrival Time
03:35AM
Duration
0h55
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
03:15AM
Arrival Time
04:35AM
Duration
1h20
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
03:25AM
Arrival Time
04:35AM
Duration
1h10
Departure days
Everyday
Cheapest price
$7
Operator
National Express
Departure Time
04:05AM
Arrival Time
05:05AM
Duration
1h00
Departure days
Tue, Wed, Thu
Cheapest price
$9
Operator
National Express
Departure Time
04:50AM
Arrival Time
05:50AM
Duration
1h00
Departure days
Mon, Fri
Cheapest price
$10
Operator
FlixBus
Departure Time
05:05AM
Arrival Time
06:10AM
Duration
1h05
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
05:15AM
Arrival Time
06:10AM
Duration
0h55
Departure days
Everyday
Cheapest price
$7
Operator
National Express
Departure Time
05:35AM
Arrival Time
06:35AM
Duration
1h00
Departure days
Sat, Sun
Cheapest price
$10
Operator
National Express
Departure Time
06:25AM
Arrival Time
07:20AM
Duration
0h55
Departure days
Mon, Fri
Cheapest price
$9
Operator
National Express
Departure Time
06:40AM
Arrival Time
07:35AM
Duration
0h55
Departure days
Sat, Sun
Cheapest price
$9
Operator
National Express
Departure Time
06:45AM
Arrival Time
07:50AM
Duration
1h05
Departure days
Tue, Wed, Thu
Cheapest price
$9
Operator
National Express
Departure Time
07:02AM
Arrival Time
08:10AM
Duration
1h08
Departure days
Tue, Wed, Thu
Cheapest price
$11
Operator
FlixBus
Departure Time
07:10AM
Arrival Time
08:35AM
Duration
1h25
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
07:20AM
Arrival Time
08:35AM
Duration
1h15
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
07:40AM
Arrival Time
08:50AM
Duration
1h10
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
07:50AM
Arrival Time
08:50AM
Duration
1h00
Departure days
Everyday
Cheapest price
$7
Operator
National Express
Departure Time
07:55AM
Arrival Time
09:05AM
Duration
1h10
Departure days
Mon, Fri
Cheapest price
$10
Operator
National Express
Departure Time
08:10AM
Arrival Time
09:05AM
Duration
0h55
Departure days
Sat, Sun
Cheapest price
$9
Operator
National Express
Departure Time
08:35AM
Arrival Time
09:35AM
Duration
1h00
Departure days
Tue, Wed, Thu
Cheapest price
$9
Operator
National Express
Departure Time
08:42AM
Arrival Time
09:40AM
Duration
0h58
Departure days
Mon, Fri, Sat, Sun
Cheapest price
$9
Operator
FlixBus
Departure Time
09:15AM
Arrival Time
10:25AM
Duration
1h10
Departure days
Mon, Tue, Wed, Sat, Sun
Cheapest price
$7
Operator
FlixBus
Departure Time
09:25AM
Arrival Time
10:25AM
Duration
1h00
Departure days
Mon, Tue, Wed, Sat, Sun
Cheapest price
$7
Operator
National Express
Departure Time
09:30AM
Arrival Time
10:35AM
Duration
1h05
Departure days
Mon, Fri, Sat, Sun
Cheapest price
$10
Operator
FlixBus
Departure Time
09:30AM
Arrival Time
10:35AM
Duration
1h05
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
09:40AM
Arrival Time
10:35AM
Duration
0h55
Departure days
Everyday
Cheapest price
$7
Operator
National Express
Departure Time
09:48AM
Arrival Time
10:55AM
Duration
1h07
Departure days
Fri
Cheapest price
$14
Operator
National Express
Departure Time
10:03AM
Arrival Time
11:10AM
Duration
1h07
Departure days
Mon, Tue, Wed, Thu, Sat, Sun
Cheapest price
$10
Operator
National Express
Departure Time
10:25AM
Arrival Time
11:20AM
Duration
0h55
Departure days
Tue, Wed, Thu
Cheapest price
$10
Operator
FlixBus
Departure Time
10:40AM
Arrival Time
11:50AM
Duration
1h10
Departure days
Mon, Tue, Wed, Sat, Sun
Cheapest price
$7
Operator
FlixBus
Departure Time
10:50AM
Arrival Time
11:50AM
Duration
1h00
Departure days
Mon, Tue, Wed, Sat, Sun
Cheapest price
$7
Operator
FlixBus
Departure Time
11:00AM
Arrival Time
12:05PM
Duration
1h05
Departure days
Everyday
Cheapest price
$9
Operator
National Express
Departure Time
11:10AM
Arrival Time
12:05PM
Duration
0h55
Departure days
Mon, Fri, Sat, Sun
Cheapest price
$9
Operator
FlixBus
Departure Time
11:10AM
Arrival Time
12:05PM
Duration
0h55
Departure days
Everyday
Cheapest price
$9
Operator
National Express
Departure Time
11:23AM
Arrival Time
12:20PM
Duration
0h57
Departure days
Fri
Cheapest price
$12
Operator
National Express
Departure Time
11:33AM
Arrival Time
12:30PM
Duration
0h57
Departure days
Mon, Sat, Sun
Cheapest price
$9
Operator
National Express
Departure Time
12:23PM
Arrival Time
01:30PM
Duration
1h07
Departure days
Tue, Wed, Thu, Fri
Cheapest price
$9
Operator
FlixBus
Departure Time
12:25PM
Arrival Time
01:30PM
Duration
1h05
Departure days
Everyday
Cheapest price
$7
Operator
National Express
Departure Time
12:28PM
Arrival Time
01:35PM
Duration
1h07
Departure days
Mon, Sat, Sun
Cheapest price
$10
Operator
FlixBus
Departure Time
12:35PM
Arrival Time
01:30PM
Duration
0h55
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
02:25PM
Arrival Time
03:30PM
Duration
1h05
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
02:35PM
Arrival Time
03:30PM
Duration
0h55
Departure days
Everyday
Cheapest price
$7
Operator
National Express
Departure Time
02:35PM
Arrival Time
03:35PM
Duration
1h00
Departure days
Mon, Tue, Wed, Thu, Fri
Cheapest price
$9
Operator
National Express
Departure Time
02:50PM
Arrival Time
03:50PM
Duration
1h00
Departure days
Sat, Sun
Cheapest price
$9
Operator
FlixBus
Departure Time
03:10PM
Arrival Time
04:35PM
Duration
1h25
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
03:20PM
Arrival Time
04:35PM
Duration
1h15
Departure days
Everyday
Cheapest price
$7
Operator
National Express
Departure Time
03:53PM
Arrival Time
05:00PM
Duration
1h07
Departure days
Mon, Tue, Wed, Thu, Fri
Cheapest price
$9
Operator
FlixBus
Departure Time
04:05PM
Arrival Time
05:15PM
Duration
1h10
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
04:10PM
Arrival Time
05:15PM
Duration
1h05
Departure days
Everyday
Cheapest price
$7
Operator
National Express
Departure Time
04:13PM
Arrival Time
05:15PM
Duration
1h02
Departure days
Sat, Sun
Cheapest price
$9
Operator
National Express
Departure Time
04:40PM
Arrival Time
05:50PM
Duration
1h10
Departure days
Tue, Wed, Thu
Cheapest price
$9
Operator
FlixBus
Departure Time
05:00PM
Arrival Time
06:15PM
Duration
1h15
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
05:10PM
Arrival Time
06:15PM
Duration
1h05
Departure days
Everyday
Cheapest price
$7
Operator
National Express
Departure Time
05:30PM
Arrival Time
06:35PM
Duration
1h05
Departure days
Mon, Fri
Cheapest price
$10
Operator
National Express
Departure Time
05:35PM
Arrival Time
06:35PM
Duration
1h00
Departure days
Sat, Sun
Cheapest price
$9
Operator
FlixBus
Departure Time
07:45PM
Arrival Time
08:40PM
Duration
0h55
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
07:50PM
Arrival Time
08:40PM
Duration
0h50
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
10:00PM
Arrival Time
11:20PM
Duration
1h20
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
10:10PM
Arrival Time
11:20PM
Duration
1h10
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
11:20PM
Arrival Time
12:40AM
Duration
1h20
Departure days
Everyday
Cheapest price
$7
Operator
FlixBus
Departure Time
11:30PM
Arrival Time
12:40AM
Duration
1h10
Departure days
Everyday
Cheapest price
$7

Live departures

Swansea to Cardiff bus times

The table below shows live departures for Swansea to Cardiff buses for today, Thursday, June 18. You can also manually refresh the results below to see updated bus journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
FlixBusFlixBus7:45 PM Swansea, Quadrant Bus Station
0h55
8:40 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus7:50 PM Swansea, University Bay Campus
0h50
8:40 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus10:00 PM Swansea, Quadrant Bus Station
1h20
11:20 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus10:10 PM Swansea, University Bay Campus
1h10
11:20 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus11:20 PM Swansea, Quadrant Bus Station
1h20
12:40 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus11:30 PM Swansea, University Bay Campus
1h10
12:40 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
Friday, June 19
FlixBusFlixBus12:30 AM Swansea, Quadrant Bus Station
1h05
1:35 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus12:40 AM Swansea, University Bay Campus
0h55
1:35 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus1:45 AM Swansea, Quadrant Bus Station
1h20
3:05 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus1:55 AM Swansea, University Bay Campus
1h10
3:05 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus2:30 AM Swansea, Quadrant Bus Station
1h05
3:35 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus2:40 AM Swansea, University Bay Campus
0h55
3:35 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus3:15 AM Swansea, Quadrant Bus Station
1h20
4:35 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus3:25 AM Swansea, University Bay Campus
1h10
4:35 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
National ExpressNX5074:50 AM Swansea, University Bay Campus
1h00
5:50 AM Cardiff, Sophia Gardens0 transfersDirect
FlixBusFlixBus5:05 AM Swansea, Quadrant Bus Station
1h05
6:10 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus5:15 AM Swansea, University Bay Campus
0h55
6:10 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
National ExpressNX5076:25 AM Swansea, University Bay Campus
0h55
7:20 AM Cardiff, Sophia Gardens0 transfersDirect
FlixBusFlixBus7:10 AM Swansea, Quadrant Bus Station
1h25
8:35 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus7:20 AM Swansea, University Bay Campus
1h15
8:35 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus7:40 AM Swansea, Quadrant Bus Station
1h10
8:50 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus7:50 AM Swansea, University Bay Campus
1h00
8:50 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
National ExpressNX5077:55 AM Swansea, University Bay Campus
1h10
9:05 AM Cardiff, Sophia Gardens0 transfersDirect
National ExpressNX1118:42 AM Swansea, University Bay Campus
0h58
9:40 AM Cardiff, Sophia Gardens0 transfersDirect
FlixBusFlixBus9:30 AM Swansea, Quadrant Bus Station
1h05
10:35 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
National ExpressNX5079:30 AM Swansea, University Bay Campus
1h05
10:35 AM Cardiff, Sophia Gardens0 transfersDirect
FlixBusFlixBus9:40 AM Swansea, University Bay Campus
0h55
10:35 AM Cardiff, North Road (Friary Gardens)0 transfersDirect
National ExpressNX1129:48 AM Swansea, University Bay Campus
1h07
10:55 AM Cardiff, Sophia Gardens0 transfersDirect
FlixBusFlixBus11:00 AM Swansea, Quadrant Bus Station
1h05
12:05 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus11:10 AM Swansea, University Bay Campus
0h55
12:05 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
National ExpressNX50711:10 AM Swansea, University Bay Campus
0h55
12:05 PM Cardiff, Sophia Gardens0 transfersDirect
National ExpressNX11111:23 AM Swansea, University Bay Campus
0h57
12:20 PM Cardiff, Sophia Gardens0 transfersDirect
National ExpressNX11112:23 PM Swansea, University Bay Campus
1h02
1:25 PM Cardiff, Sophia Gardens0 transfersDirect
FlixBusFlixBus12:25 PM Swansea, Quadrant Bus Station
1h05
1:30 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus12:35 PM Swansea, University Bay Campus
0h55
1:30 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus2:25 PM Swansea, Quadrant Bus Station
1h05
3:30 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus2:35 PM Swansea, University Bay Campus
0h55
3:30 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
National ExpressNX5072:35 PM Swansea, University Bay Campus
1h00
3:35 PM Cardiff, Sophia Gardens0 transfersDirect
FlixBusFlixBus3:10 PM Swansea, Quadrant Bus Station
1h25
4:35 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus3:20 PM Swansea, University Bay Campus
1h15
4:35 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
National ExpressNX1113:53 PM Swansea, University Bay Campus
1h07
5:00 PM Cardiff, Sophia Gardens0 transfersDirect
FlixBusFlixBus4:05 PM Swansea, Quadrant Bus Station
1h10
5:15 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus4:10 PM Swansea, University Bay Campus
1h05
5:15 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus5:00 PM Swansea, Quadrant Bus Station
1h15
6:15 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
FlixBusFlixBus5:10 PM Swansea, University Bay Campus
1h05
6:15 PM Cardiff, North Road (Friary Gardens)0 transfersDirect
National ExpressNX5075:30 PM Swansea, University Bay Campus
1h05
6:35 PM Cardiff, Sophia Gardens0 transfersDirect

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Swansea to Cardiff by train or bus

Compare train and bus prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25

Why should you book Swansea to Cardiff buses with Omio?

National Express as well as FlixBus or Megabus offer buses services from Swansea to Cardiff.
Omio is an official ticket reseller for all your travel options from Swansea to Cardiff.

Why book with Omio vs National Express?

  • Compare with other providers: On Omio, you can not only buy tickets for National Express, but also compare tickets for the likes of FlixBus or Megabus to find the best option for your trip from Swansea to Cardiff.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare National Express with all available travel options, which are train and bus to ensure you get the best deal for traveling from Swansea to Cardiff.

Why book with Omio over Wanderu or Trainline?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of FlixBus or Megabus to find the best option for your trip from Swansea to Cardiff.
  • Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Swansea to Cardiff.

Journey information

Overview: Bus from Swansea to Cardiff

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Swansea to Cardiff run on average 29 times per day, taking around 1h 19m. Cheap bus tickets for this journey start at $6 (€5) but you can travel from only $4 (€4) by train.

There are 29 buses per day. The earliest bus runs at 00:05, the last at 23:55. The fastest bus covers the 34 miles (55 km) distance in 55m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from $4 (€4)
Distance
34 miles (55 km)
Average bus duration
1h 19m
Cheapest ticket price
$6 (€5)
Buses per day
29
Direct buses
29
Fastest bus
55m
First bus
12:05 AM
Last bus
11:55 PM
Cheapest Month
Jun
Cheapest Day
Mon
High Season
Jul - Sep
Low Season
Apr - Jun
Busiest Day
Wed
Least Busy Day
Tue
Best time to book
1 day
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from $4 (€4)

Bus providers: National Express, FlixBus, Megabus from Swansea to CardiffYou can travel by bus between Swansea to Cardiff with National Express, FlixBus, Megabus for as low as $4 (€4). When you search for schedules and tickets, Omio will show you the best journey

FlixBus

About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
Average Duration
1h 5m
Cheapest Price
$6 (€5)
FlixBus frequency
11 a day
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.

National Express

About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
Average Duration
55m
Cheapest Price
$7 (€5)
National Express frequency
14 a day
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.

Megabus

About
Megabus is a low-cost intercity bus service operating across the United States, Canada, and the United Kingdom. Known for its affordable fares, including promotional $1 tickets, Megabus offers routes connecting over 500 cities and university campuses in North America. The company provides amenities such as air conditioning, power outlets, free Wi-Fi, and onboard restrooms, with many routes utilizing double-decker buses for scenic views. Megabus aims to provide safe, convenient, and affordable express bus travel.
Luggage & cancellation policy
Average Duration
55m
Cheapest Price
$7 (€6)
Megabus frequency
6 a day
Luggage included
One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
Additional luggage
Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
Cancellation Policy
Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
Refund
If Megabus fails to provide on-time reliable service for reasons wholly within their control, refunds or alternative travel arrangements may be offered.
Pregnant on board
Being pregnant on board is allowed, but no specific details or restrictions are provided.
Unaccompagned minor
Unaccompanied minors under the age of 17 are not permitted to travel on Megabus.
Amenities on board the bus
Wifi
Food sold onboard
Cold food and drinks, as well as hot drinks with a lid, are allowed on board, but hot food is not.
Seat reservation
Reserved seats can be purchased for an additional fee, starting from £2.
Toilets
USB plugs
Accessibility
Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.

Complete guide to Cardiff

Things to do in Cardiff

Discover the best of Cardiff — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Cardiff trip today.

  • Must visit

National Museum Cardiff

Major national museum with art, natural history, and geology collections in central Cardiff.

  • Must visit

St Fagans National Museum of History

Open-air museum showcasing Welsh historic buildings, traditions, and everyday life on a large heritage site.

  • Recommended

Museum of Cardiff

City museum covering Cardiff’s social history, industry, communities, and urban development.

Pound Sterling

Generally cheaper than London. Hotels can rise on event days, but food, transport, and pubs are usually moderate for UK city travel.

Average meal costs

Budget
GBP 8-15 for takeaway or a casual lunch.
Mid-range
GBP 18-35 per person at a standard restaurant.
Fine dining
GBP 60+ per person at upscale restaurants.
Coffee
GBP 3-4.50 for a regular coffee.

Tipping culture

Service charge is not always included. Tip about 10-12.5% in restaurants for good service, round up taxis, and tipping in pubs or cafes is optional.

FAQs: Bus from Swansea to Cardiff

Find answers to the most common questions about traveling from Swansea to Cardiff by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Cardiff, this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from Swansea to Cardiff can start from as little as $6 (€5) when you book in advance. The average bus ticket price for Swansea to Cardiff is $8 (€6) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by bus from Swansea to Cardiff is 55m to travel the 34 miles (55 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from Swansea to Cardiff leaves at 12:05 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Swansea to Cardiff leaves at 11:55 PM.
Yes, there are 29 direct buses a day from Swansea to Cardiff with National Express, FlixBus, Megabus. Schedules can vary on holidays or weekends with fewer direct buses.
When taking a bus from Swansea to Cardiff, you can count on National Express, FlixBus, Megabus for the best way to get you to Cardiff. You can also check all possible bus companies who offer a service between Swansea and Cardiff and compare the amenities they offer before buying a bus ticket.
A day trip to Cardiff from Swansea is worth doing with a journey time of 55m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Swansea to Cardiff is June.
It's helpful to compare your options as there are 2 ways to travel between Swansea and Cardiff including taking a train and bus.
Yes, there are bathrooms on board the bus from Swansea to Cardiff for bus company National Express, FlixBus, Megabus.
Yes, the following accessibility options are available when taking the bus from Swansea to Cardiff:
  • Megabus
    • Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
  • FlixBus
    • Assistance
    • Priority boarding
    • Wheelchair-accessible buses.
Some of the most interesting sights to explore in Cardiff are:
  • Cardiff Castle, a historic fortress with Roman and Norman roots offering guided tours and events
  • St Fagans National Museum of History, an open-air museum showcasing Welsh life and culture through reconstructed buildings and exhibits
  • Cardiff Bay, a vibrant waterfront area with dining, entertainment, and cultural attractions
  • National Museum Cardiff, featuring art, archaeology, and natural history collections
  • Bute Park, a large green space perfect for leisurely walks and picnics.
The best things to do in Cardiff include:
  • Millennium Centre, a renowned arts venue hosting opera, ballet, and theater performances
  • Explore the vibrant nightlife in Cardiff's city center with its array of pubs and clubs
  • Take a boat tour around Cardiff Bay for scenic views and historical insights
  • Visit the Cardiff International White Water for an adventurous day of rafting and kayaking
  • Enjoy shopping and dining at the bustling Cardiff Market, offering local produce and unique finds.
Whether you can cancel your bus ticket from Swansea to Cardiff depends on the bus companies:
  • Megabus
    • Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
  • National Express
    • You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
  • FlixBus
    • You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Yes, bikes are allowed on board the bus with bus company National Express, FlixBus.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
Yes, there is food available to purchase on board the bus from Swansea to Cardiff.
Yes, the following luggage options are included when booking a bus ticket from Swansea to Cardiff:
  • Megabus
    • One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
  • National Express
    • Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
  • FlixBus
    • One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Yes, the following additional luggage options are available when booking a bus ticket from Swansea to Cardiff:
  • Megabus
    • Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
  • National Express
    • 10€ per additional bag.
  • FlixBus
    • Additional luggage can be purchased for a fee.
Yes, you can bring your pet on the bus from Swansea to Cardiff. The following conditions apply:
  • FlixBus
    • Small pets in carriers allowed
    • guide dogs travel for free.
You can reserve your seat on the bus from Swansea to Cardiff with the following bus company: National Express, FlixBus, Megabus
Yes, there are USB plugs on board the bus from Swansea to Cardiff with the following bus company: National Express, FlixBus, Megabus.
Yes, there is Wifi on board the bus from Swansea to Cardiff with the following bus company: National Express, FlixBus, Megabus.
Since neither Swansea nor Cardiff are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
We recommend using the train as it is the most popular way to get from Swansea to Cardiff among Omio's users.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Cardiff, travelers should be cautious of pickpocketing, especially in crowded areas like Cardiff Central Station and popular tourist spots. Taxi scams can occur, so it’s advisable to use licensed taxis or reputable ride-hailing apps. Additionally, travelers should be aware of occasional street distractions designed to divert attention while accomplices attempt theft. Staying vigilant and securing personal belongings helps ensure a safe visit.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular bus stations

Popular bus stations from Swansea to Cardiff

Most Swansea to Cardiff buses use the Swansea, Quadrant Bus Station to Cardiff, Sophia Gardens station pair, with some services arriving at Cardiff, North Road (Friary Gardens). Use this guide to compare Swansea and Cardiff bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.

Departure bus stations in Swansea
Arrival bus stations in Cardiff
Swansea, Quadrant Bus StationSwansea Quadrant Bus Station, Dillwyn St, SA1 3AR
City-centre transport

Getting to Swansea, Quadrant Bus Station from Swansea city centre

Bus49, 30, 54 · 3m · $5 · every ~3 min
Swansea, University Bay Campus
City-centre transport

Getting to Swansea, University Bay Campus from Swansea city centre

Bus84, X5, X1, 38, X7, 90, 92, N92 · 10m · $5 · every ~11 min
X1, 38, X7, X5, 84, 92, N92, 90 · 12m · $1 · every ~11 min

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