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The cheapest and fastest buses from Cardiff to Swansea
Showing times and prices for Jun 12
Cheapest price
$7
Average price
$9
Fastest journey
55 m
Average duration
55 m
Buses per day
44
Distance
55 km
Cheap tickets
The best way to find a cheap bus ticket from Cardiff to Swansea is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cardiff to Swansea will cost around $9 if you buy it on the day, but the cheapest tickets can be found for only $7.
Fast buses
Of the 44 buses that leave Cardiff for Swansea on Fri, Jun 12, 44 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Jun 12 the direct buses cover the 55 km distance in an average of 55 m but if you time it right, some buses will get you there in just 55 m .
On Fri, Jun 12 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.
FlixBus9:15 PM0h55Cardiff, North Road (Friary Gardens)10:10 PMSwansea, University Bay Campus$71One-way0 transfers- FlixBus11:20 PM1h10Cardiff, North Road (Friary Gardens)12:30 AMSwansea, University Bay Campus$71One-way0 transfers
- FlixBus5:00 PM1h20Cardiff, North Road (Friary Gardens)6:20 PMSwansea, Quadrant Bus Station$71One-way0 transfers
- FlixBus7:35 PM1h20Cardiff, North Road (Friary Gardens)8:55 PMSwansea, Quadrant Bus Station$71One-way0 transfers
- FlixBus9:15 PM1h05Cardiff, North Road (Friary Gardens)10:20 PMSwansea, Quadrant Bus Station$71One-way0 transfers
- FlixBus9:15 PM0h55Cardiff, North Road (Friary Gardens)10:10 PMSwansea, University Bay Campus$71One-way0 transfers
- FlixBus11:50 AM0h55Cardiff, North Road (Friary Gardens)12:45 PMSwansea, University Bay Campus$91One-way0 transfers
- FlixBus7:25 PM0h55Cardiff, North Road (Friary Gardens)8:20 PMSwansea, University Bay Campus$71One-way0 transfers
- FlixBus6:30 AM0h55Cardiff, North Road (Friary Gardens)7:25 AMSwansea, University Bay Campus$91One-way0 transfers
- FlixBus9:55 AM0h55Cardiff, North Road (Friary Gardens)10:50 AMSwansea, University Bay Campus$91One-way0 transfers
Travel Information
Compare train and bus for Cardiff to Swansea
Omio recommends booking the train as it is the most popular option from Cardiff to Swansea among Omio's users. If you are prioritising price take the bus with prices starting from $5. 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 $5, and a train costs an average of $6.
Distance: 34 miles (55 km)
Compare bus with
| Bus | Most popular Train | Driving |
|---|---|---|
$7 Average price Cheapest | $13 Average price | $16 Average price (fuel + tolls) |
1h 46m Average total duration 1h 16m Onboard + 30m Additional time* | 1h 27m Average total duration Fastest 57m Onboard + 30m Additional time* | 1h 3m Average total duration (door-to-door) |
0.1 - 0.1kg CO2 emissions | 0.0 - 0.0kg CO2 emissions Lowest | - CO2 emissions |
 Most popular bus company |  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 Cardiff to Swansea is a bus with an average price of $7 (€6).
This is compared to other travel options from Cardiff to Swansea:
A bus is $5 (€4) less than a train for this route with tickets for a train from Cardiff to Swansea costing on average $13 (€10).
The fastest way to travel from Cardiff to Swansea is by train with an average journey time of 57m.
Other travel options to Swansea take longer:
Bus takes on average 1h 16m.
It's helpful to compare your options as there are 2 ways to travel between Cardiff and Swansea including taking a train and bus.
We recommend using the train as it is the most popular way to get from Cardiff to Swansea among Omio's users.
Take the bus. It's the cheapest way to make this trip, and the price gap is usually bigger than people expect.
Tickets start at around $7 (€6) compared to roughly $16 (€13) in fuel and tolls — a saving of about $8 (€7). The journey takes 1h 16m versus 1h 3m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Direct services are operated by National Express, FlixBus, Megabus.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
Cardiff to Swansea Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 12:30AM | Arrival Time 01:50AM | Duration 1h20 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $6 |
Operator FlixBus | Departure Time 04:10AM | Arrival Time 05:30AM | Duration 1h20 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $6 |
Operator FlixBus | Departure Time 06:30AM | Arrival Time 07:25AM | Duration 0h55 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $6 |
Operator FlixBus | Departure Time 09:55AM | Arrival Time 10:50AM | Duration 0h55 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $6 |
Operator FlixBus | Departure Time 11:50AM | Arrival Time 12:55PM | Duration 1h05 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $6 |
Operator National Express | Departure Time 11:55AM | Arrival Time 12:55PM | Duration 1h00 | Departure days Sat, Sun | Cheapest price $10 |
Operator National Express | Departure Time 12:05PM | Arrival Time 01:05PM | Duration 1h00 | Departure days Mon, Fri | Cheapest price $9 |
Operator National Express | Departure Time 12:15PM | Arrival Time 01:13PM | Duration 0h58 | Departure days Tue, Wed | Cheapest price $9 |
Operator FlixBus | Departure Time 12:15PM | Arrival Time 01:25PM | Duration 1h10 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $6 |
Operator National Express | Departure Time 12:45PM | Arrival Time 01:45PM | Duration 1h00 | Departure days Mon, Tue, Wed, Fri, Sat, Sun | Cheapest price $9 |
Operator FlixBus | Departure Time 01:10PM | Arrival Time 02:15PM | Duration 1h05 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $6 |
Operator National Express | Departure Time 02:05PM | Arrival Time 03:00PM | Duration 0h55 | Departure days Tue, Wed | Cheapest price $9 |
Operator National Express | Departure Time 02:15PM | Arrival Time 03:10PM | Duration 0h55 | Departure days Mon, Fri, Sat, Sun | Cheapest price $9 |
Operator FlixBus | Departure Time 02:25PM | Arrival Time 03:40PM | Duration 1h15 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $6 |
Operator National Express | Departure Time 02:50PM | Arrival Time 03:55PM | Duration 1h05 | Departure days Tue, Wed | Cheapest price $8 |
Operator FlixBus | Departure Time 03:30PM | Arrival Time 04:55PM | Duration 1h25 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $7 |
Operator National Express | Departure Time 04:15PM | Arrival Time 05:15PM | Duration 1h00 | Departure days Sat, Sun | Cheapest price $11 |
Operator National Express | Departure Time 04:20PM | Arrival Time 05:25PM | Duration 1h05 | Departure days Mon | Cheapest price $11 |
Operator National Express | Departure Time 04:50PM | Arrival Time 06:00PM | Duration 1h10 | Departure days Fri | Cheapest price $11 |
Operator FlixBus | Departure Time 05:00PM | Arrival Time 06:20PM | Duration 1h20 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $6 |
Operator National Express | Departure Time 05:10PM | Arrival Time 06:05PM | Duration 0h55 | Departure days Sat, Sun | Cheapest price $10 |
Operator National Express | Departure Time 05:25PM | Arrival Time 06:30PM | Duration 1h05 | Departure days Mon, Tue, Wed | Cheapest price $9 |
Operator National Express | Departure Time 05:40PM | Arrival Time 06:40PM | Duration 1h00 | Departure days Sat, Sun | Cheapest price $10 |
Operator National Express | Departure Time 06:05PM | Arrival Time 07:10PM | Duration 1h05 | Departure days Mon, Tue, Wed, Thu, Fri | Cheapest price $9 |
Operator National Express | Departure Time 06:10PM | Arrival Time 07:15PM | Duration 1h05 | Departure days Fri | Cheapest price $10 |
Operator National Express | Departure Time 06:55PM | Arrival Time 07:50PM | Duration 0h55 | Departure days Sat, Sun | Cheapest price $10 |
Operator National Express | Departure Time 07:15PM | Arrival Time 08:10PM | Duration 0h55 | Departure days Mon, Sat, Sun | Cheapest price $10 |
Operator FlixBus | Departure Time 07:25PM | Arrival Time 08:30PM | Duration 1h05 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $6 |
Operator National Express | Departure Time 07:30PM | Arrival Time 08:25PM | Duration 0h55 | Departure days Mon, Fri | Cheapest price $11 |
Operator National Express | Departure Time 07:35PM | Arrival Time 08:30PM | Duration 0h55 | Departure days Fri | Cheapest price $10 |
Operator FlixBus | Departure Time 07:35PM | Arrival Time 08:55PM | Duration 1h20 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $6 |
Operator FlixBus | Departure Time 07:45PM | Arrival Time 08:50PM | Duration 1h05 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $6 |
Operator National Express | Departure Time 07:45PM | Arrival Time 08:43PM | Duration 0h58 | Departure days Tue, Wed, Thu | Cheapest price $9 |
Operator National Express | Departure Time 08:10PM | Arrival Time 09:05PM | Duration 0h55 | Departure days Sat, Sun | Cheapest price $10 |
Operator National Express | Departure Time 08:15PM | Arrival Time 09:15PM | Duration 1h00 | Departure days Everyday | Cheapest price $10 |
Operator National Express | Departure Time 08:25PM | Arrival Time 09:20PM | Duration 0h55 | Departure days Mon, Fri | Cheapest price $10 |
Operator FlixBus | Departure Time 08:30PM | Arrival Time 09:40PM | Duration 1h10 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $6 |
Operator FlixBus | Departure Time 09:15PM | Arrival Time 10:10PM | Duration 0h55 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $6 |
Operator National Express | Departure Time 09:20PM | Arrival Time 10:18PM | Duration 0h58 | Departure days Tue, Wed, Thu | Cheapest price $9 |
Operator National Express | Departure Time 09:50PM | Arrival Time 10:48PM | Duration 0h58 | Departure days Sat, Sun | Cheapest price $10 |
Operator National Express | Departure Time 10:00PM | Arrival Time 10:58PM | Duration 0h58 | Departure days Mon, Fri | Cheapest price $10 |
Operator FlixBus | Departure Time 10:30PM | Arrival Time 11:30PM | Duration 1h00 | Departure days Tue | Cheapest price $6 |
Operator FlixBus | Departure Time 11:20PM | Arrival Time 12:30AM | Duration 1h10 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $6 |
Operator National Express | Departure Time 11:40PM | Arrival Time 12:38AM | Duration 0h58 | Departure days Everyday | Cheapest price $10 |
Live departures
Cardiff to Swansea bus times
The table below shows live departures for Cardiff to Swansea buses for today, Thursday, June 11. You can also manually refresh the results below to see updated bus journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| FlixBus | 7:25 PM Cardiff, North Road (Friary Gardens) | 1h05 | 8:30 PM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| FlixBus | 7:25 PM Cardiff, North Road (Friary Gardens) | 0h55 | 8:20 PM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 7:35 PM Cardiff, North Road (Friary Gardens) | 1h20 | 8:55 PM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| FlixBus | 7:35 PM Cardiff, North Road (Friary Gardens) | 1h10 | 8:45 PM Swansea, University Bay Campus | 0 transfersDirect | |
| NX507 | 7:45 PM Cardiff, Sophia Gardens | 0h58 | 8:43 PM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 7:45 PM Cardiff, North Road (Friary Gardens) | 1h15 | 9:00 PM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| FlixBus | 7:45 PM Cardiff, North Road (Friary Gardens) | 1h05 | 8:50 PM Swansea, University Bay Campus | 0 transfersDirect | |
| NX111 | 8:15 PM Cardiff, Sophia Gardens | 1h00 | 9:15 PM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 8:30 PM Cardiff, North Road (Friary Gardens) | 1h20 | 9:50 PM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| FlixBus | 8:30 PM Cardiff, North Road (Friary Gardens) | 1h10 | 9:40 PM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 9:15 PM Cardiff, North Road (Friary Gardens) | 1h05 | 10:20 PM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| FlixBus | 9:15 PM Cardiff, North Road (Friary Gardens) | 0h55 | 10:10 PM Swansea, University Bay Campus | 0 transfersDirect | |
| NX507 | 9:20 PM Cardiff, Sophia Gardens | 0h58 | 10:18 PM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 11:20 PM Cardiff, North Road (Friary Gardens) | 1h20 | 12:40 AM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| FlixBus | 11:20 PM Cardiff, North Road (Friary Gardens) | 1h10 | 12:30 AM Swansea, University Bay Campus | 0 transfersDirect | |
| NX507 | 11:40 PM Cardiff, Sophia Gardens | 0h58 | 12:38 AM Swansea, University Bay Campus | 0 transfersDirect | |
| Friday, June 12 | |||||
| FlixBus | 12:30 AM Cardiff, North Road (Friary Gardens) | 1h20 | 1:50 AM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| FlixBus | 12:30 AM Cardiff, North Road (Friary Gardens) | 1h10 | 1:40 AM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 4:10 AM Cardiff, North Road (Friary Gardens) | 1h20 | 5:30 AM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| FlixBus | 4:10 AM Cardiff, North Road (Friary Gardens) | 1h10 | 5:20 AM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 6:30 AM Cardiff, North Road (Friary Gardens) | 1h05 | 7:35 AM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| FlixBus | 6:30 AM Cardiff, North Road (Friary Gardens) | 0h55 | 7:25 AM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 9:55 AM Cardiff, North Road (Friary Gardens) | 1h05 | 11:00 AM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| FlixBus | 9:55 AM Cardiff, North Road (Friary Gardens) | 0h55 | 10:50 AM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 11:50 AM Cardiff, North Road (Friary Gardens) | 1h05 | 12:55 PM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| FlixBus | 11:50 AM Cardiff, North Road (Friary Gardens) | 0h55 | 12:45 PM Swansea, University Bay Campus | 0 transfersDirect | |
| NX507 | Delayed 1:15 PM 12:05 PMCardiff, Sophia Gardens | 1h00 | 1:05 PM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 12:15 PM Cardiff, North Road (Friary Gardens) | 1h20 | 1:35 PM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| FlixBus | 12:15 PM Cardiff, North Road (Friary Gardens) | 1h10 | 1:25 PM Swansea, University Bay Campus | 0 transfersDirect | |
| NX111 | 12:45 PM Cardiff, Sophia Gardens | 1h00 | 1:45 PM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 1:10 PM Cardiff, North Road (Friary Gardens) | 1h05 | 2:15 PM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 1:10 PM Cardiff, North Road (Friary Gardens) | 1h15 | 2:25 PM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| NX507 | On time 2:15 PM Cardiff, Sophia Gardens | 0h55 | 3:10 PM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 2:25 PM Cardiff, North Road (Friary Gardens) | 1h15 | 3:40 PM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| FlixBus | 2:25 PM Cardiff, North Road (Friary Gardens) | 1h05 | 3:30 PM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 3:30 PM Cardiff, North Road (Friary Gardens) | 1h10 | 4:40 PM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 3:30 PM Cardiff, North Road (Friary Gardens) | 1h25 | 4:55 PM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| NX112 | 4:50 PM Cardiff, Sophia Gardens | 1h10 | 6:00 PM Swansea, University Bay Campus | 0 transfersDirect | |
| FlixBus | 5:00 PM Cardiff, North Road (Friary Gardens) | 1h20 | 6:20 PM Swansea, Quadrant Bus Station | 0 transfersDirect | |
| FlixBus | 5:00 PM Cardiff, North Road (Friary Gardens) | 1h10 | 6:10 PM Swansea, University Bay Campus | 0 transfersDirect | |
| NX111 | 6:05 PM Cardiff, Sophia Gardens | 1h05 | 7:10 PM Swansea, University Bay Campus | 0 transfersDirect | |
| NX507 | On time 6:10 PM Cardiff, Sophia Gardens | 1h05 | 7:15 PM Swansea, University Bay Campus | 0 transfersDirect | |
| NX507 | On time 7:35 PM Cardiff, Sophia Gardens | 0h55 | 8:30 PM Swansea, University Bay Campus | 0 transfersDirect | |
| NX507 | On time 8:25 PM Cardiff, Sophia Gardens | 0h55 | 9:20 PM Swansea, University Bay Campus | 0 transfersDirect | |
| NX507 | On time 10:00 PM Cardiff, Sophia Gardens | 0h58 | 10:58 PM Swansea, University Bay Campus | 0 transfersDirect | |
| NX507 | On time 11:40 PM Cardiff, Sophia Gardens | 0h58 | 12:38 AM Swansea, University Bay Campus | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Cardiff to Swansea 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.
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Why should you book Cardiff to Swansea buses with Omio?
National Express as well as FlixBus or Megabus offer buses services from Cardiff to Swansea.
Omio is an official ticket reseller for all your travel options from Cardiff to Swansea.
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 Cardiff to Swansea.
- 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 Cardiff to Swansea.
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 Cardiff to Swansea.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Cardiff to Swansea.
Journey information
Overview: Bus from Cardiff to Swansea
United KingdomUnited Kingdom
Buses from Cardiff to Swansea run on average 36 times per day, taking around 1h 16m. Cheap bus tickets for this journey start at $5 (€4) if you book in advance.
There are 35 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
Distance 34 miles (55 km) |
Average bus duration 1h 16m |
Cheapest ticket price $5 (€4) |
Buses per day 36 |
Direct buses 35 |
Fastest bus 55m |
First bus 12:05 AM |
Last bus 11:55 PM |
Cheapest Month Mar |
Cheapest Day Sun |
High Season Jul - Sep |
Low Season Apr - Jun |
Busiest Day Thu |
Least Busy Day Mon |
Best time to book 14 days |
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
Bus providers: National Express, FlixBus, Megabus from Cardiff to SwanseaYou can travel by bus between Cardiff to Swansea with National Express, FlixBus, Megabus for as low as $5 (€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
55m
Cheapest Price
$5 (€4)
FlixBus frequency
25 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 (€6)
National Express frequency
20 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
4 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.
FAQs: Bus from Cardiff to Swansea
Find answers to the most common questions about traveling from Cardiff to Swansea 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 Swansea, this guide helps you travel smarter and with confidence.
Cheap bus tickets from Cardiff to Swansea can start from as little as $5 (€4) when you book in advance. The average bus ticket price for Cardiff to Swansea is $7 (€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 Cardiff to Swansea 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 Cardiff to Swansea leaves at 12:05 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Cardiff to Swansea leaves at 11:55 PM.
Yes, there are 35 direct buses a day from Cardiff to Swansea with National Express, FlixBus, Megabus. Schedules can vary on holidays or weekends with fewer direct buses.
When taking a bus from Cardiff to Swansea, you can count on National Express, FlixBus, Megabus for the best way to get you to Swansea. You can also check all possible bus companies who offer a service between Cardiff and Swansea and compare the amenities they offer before buying a bus ticket.
A day trip to Swansea from Cardiff 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 Cardiff to Swansea is March.
It's helpful to compare your options as there are 2 ways to travel between Cardiff and Swansea including taking a train and bus.
Yes, the following accessibility options are available when taking the bus from Cardiff to Swansea:
- 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.
Yes, there are bathrooms on board the bus from Cardiff to Swansea for bus company National Express, FlixBus, Megabus.
Whether you can cancel your bus ticket from Cardiff to Swansea 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 Cardiff to Swansea.
Yes, the following luggage options are included when booking a bus ticket from Cardiff to Swansea:
- 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 Cardiff to Swansea:
- 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 Cardiff to Swansea. The following conditions apply:
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
You can reserve your seat on the bus from Cardiff to Swansea with the following bus company: National Express, FlixBus, Megabus
Yes, there are USB plugs on board the bus from Cardiff to Swansea with the following bus company: National Express, FlixBus, Megabus.
Yes, there is Wifi on board the bus from Cardiff to Swansea with the following bus company: National Express, FlixBus, Megabus.
Since neither Cardiff nor Swansea 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 Cardiff to Swansea 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 Swansea, travelers should be cautious of pickpocketing, especially in crowded areas like Swansea Market and popular nightlife spots. It's advisable to avoid unlicensed taxis and only use official transportation services. Be wary of street scams involving unofficial ticket sellers or overly aggressive vendors, and always keep personal belongings secure when visiting busy attractions.
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 Cardiff to Swansea
Cardiff
Swansea
The major bus station for departures in Cardiff is Cardiff, North Road (Friary Gardens). Find all the information you need to know about services, amenities and connections at Cardiff, North Road (Friary Gardens) for your trip from Cardiff to Swansea.
Cardiff, North Road (Friary Gardens)
information
Cardiff, Sophia Gardens
information
Cardiff, University
information
The major bus station for arrivals in Swansea is Swansea, Quadrant Bus Station. Find all the information you need to know about services, amenities and connections at Swansea, Quadrant Bus Station for your trip to Swansea from Cardiff.
Swansea, Quadrant Bus Station
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Swansea, University Bay Campus
information
More options for your journey from Cardiff to Swansea
Here are some other resources that might have the information you need
Most popular buses to and from Swansea and Cardiff
Most popular bus connections to Swansea
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