Cardiff to Swansea train with Great Western Rail

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The cheapest and fastest trains from Cardiff to Swansea

Showing times and prices for Jun 24

Cheapest price

$10

Average price

$17

Fastest journey

50 m

Average duration

53 m

Trains per day

Distance

55 km

Cheap tickets

The best way to find a cheap train 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 $17 if you buy it on the day, but the cheapest tickets can be found for only $10.

Fast trains

Of the 6 trains that leave Cardiff for Swansea on Tue, Jun 24, 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Tue, Jun 24 the direct trains cover the 55 km distance in an average of 53 m but if you time it right, some trains will get you there in just 50 m .

On Tue, Jun 24 the slowest trains will take 57 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.

G55318

10:06AM0h57

Cardiff Central (CDF)

11:03AMSwansea station (SWA)

$101One-way

0 transfers

G56301

08:51AM1h14

Cardiff Central (CDF)

10:05AMSwansea station (SWA)

$121One-way

0 transfers

G55954

08:47AM0h54

Cardiff Central (CDF)

09:41AMSwansea station (SWA)

$121One-way

0 transfers

P08235

09:38AM0h51

Cardiff Central (CDF)

10:29AMSwansea station (SWA)

$221One-way

0 transfers

P08233

08:42AM0h50

Cardiff Central (CDF)

09:32AMSwansea station (SWA)

$221One-way

0 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 €4. For those with little time consider booking a train which can get you there in 1h 1m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.0kg.

Compare train with

Most popular Train	Bus
€8 Average price	€6 Average price Cheapest
1h 31m Average duration Fastest 1h 1m Onboard + 30m Additional time*	1h 36m Average duration 1h 6m Onboard + 30m Additional time*
0.0 - 0.0kg CO2 emissions Lowest	0.1 - 0.1kg CO2 emissions
Direct Options	Direct Options

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

Live departures

Cardiff to Swansea train times

Showing trains for today, Monday, June 23

Last updated at 7:04 AM

Provider	Departs	Duration	Arrives	Transfers
P08268	On time 7:08 AM Cardiff Central (CDF)	0h54	8:02 AM Swansea station (SWA)	0 transfersDirect
P08233	On time 7:42 AM Cardiff Central (CDF)	0h50	8:32 AM Swansea station (SWA)	0 transfersDirect
G55954	Delayed 8:32 AM 7:47 AMCardiff Central (CDF)	0h54	9:19 AM 9:19 AMSwansea station (SWA)	0 transfersDirect
G56301	On time 7:51 AM Cardiff Central (CDF)	1h14	9:05 AM Swansea station (SWA)	0 transfersDirect
P08235	On time 8:38 AM Cardiff Central (CDF)	0h51	9:29 AM Swansea station (SWA)	0 transfersDirect
G55318	On time 9:06 AM Cardiff Central (CDF)	0h57	10:03 AM Swansea station (SWA)	0 transfersDirect
This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Cardiff to Swansea by train or bus

Tue
Jun 24

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How far in advance should I book train tickets from Cardiff to Swansea?

The best time to book your train from Cardiff to Swansea is 6 days before departure. See how prices for trains change on the Cardiff to Swansea route.

Prices are for one-way tickets for one passenger from Cardiff to Swansea per month. Insights are sourced from fares found by Omio users in the last 12 months. Current prices may differ as prices vary depending on the time of day, class or how far in advance you book your train from Cardiff to Swansea.

Trains

from $10

Buses

from $7

Journey information

Overview: Train from Cardiff to Swansea

United Kingdom

Trains from Cardiff to Swansea run on average 7 times per day, taking around 1h 1m. Cheap train tickets for this journey start at $7 (€5) but you can travel from only $4 (€4) by bus.

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

Bus from $4 (€4)

Distance

34 miles (55 km)

Average train duration

1h 1m

Cheapest ticket price

$7 (€5)

Trains per day

Direct trains

Fastest train

51m

First train

05:35

Last train

23:51

Price information

Cheapest alternative travel mode

Bus from $4 (€4)

Train providers: Great Western Rail, Transport for Wales and first_great_western from Cardiff to Swansea trains

Find the best trains from Cardiff to Swansea with Omio's travel partners Great Western Rail, Transport for Wales and first_great_western from $5 (€4). We can find you the best deals, schedules and tickets when comparing and booking the best journey.

Great Western Railway is a train operating company in the United Kingdom. It operates services from London Paddington to the West of England, South Wales and the Cotswolds. It also operates services from London Paddington to Oxford, Reading and Bristol. It offers a range of ticket types, including Advance, Anytime, Off-Peak and Super Off-Peak tickets. The most popular routes for Great Western Railway are London Paddington to Bristol, Reading and Oxford.

Cardiff to Swansea train information with Great Western Rail:

Average Duration: 51 min
Cheapest Price: $8

Transport for Wales is a public transport provider in Wales, UK. It operates a comprehensive network of trains, buses and ferries across the country. The trains are modern and comfortable, with a range of different types including InterCity Express Trains, Regional Trains, and Metro Trains. There are a variety of ticket types available, including single and return tickets, season tickets, and group tickets. The most popular routes include Cardiff to Swansea, Cardiff to Newport, and Cardiff to Manchester.

Cardiff to Swansea train information with Transport for Wales:

Average Duration: 52 min
Cheapest Price: $5

FAQs: Trains from Cardiff to Swansea

FAQs: Travel by train from Cardiff to Swansea easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Cardiff to Swansea.

Cheap train tickets from Cardiff to Swansea can start from as little as $3 (€2) when you book in advance. The average train 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.

On average the Cardiff to Swansea train time is 51 min covering the 34 mile (55 km) long route, but the journey time can vary depending on specific dates or if traveling on weekends and holidays.

The first train from Cardiff to Swansea leaves at 12: 01 AM. Plan your trip with the Journey Planner from Omio.

The last train from Cardiff to Swansea leaves at 11: 58 PM.

Yes, there are 8 direct trains a day from Cardiff to Swansea with Great Western Rail, Transport for Wales or first_great_western. Schedules can vary on holidays or weekends with fewer direct trains.

When taking a train from Cardiff to Swansea, you can count on Great Western Rail, Transport for Wales or first_great_western for the best way to get you to Swansea. You can also check all possible train companies who offer a service from Cardiff to Swansea and compare the amenities they offer before buying a train ticket.

No, there are no night trains, the latest train for this route is 11: 58 PM.

Passengers board the train most frequently from Cardiff Central, which is located around 1.1 miles (1.8 km) away from the city centre, and they get off the train at Swansea, located 1.4 miles (2.2 km) away from the city centre.

A day trip to Swansea from Cardiff is worth doing with a journey time of 51 min each way. Check with Omio app the best way to travel.

The cheapest month for a train from Cardiff to Swansea is April.

It's helpful to compare your options as there are 2 ways to travel to Swansea from Cardiff including taking a train or bus.

popular train stations

Popular train stations from Cardiff to Swansea

Cardiff

Swansea

The major train station for departures in Cardiff is Cardiff Central. Find all the information you need to know about services, amenities and connections at Cardiff Central for your trip from Cardiff to Swansea.

Cardiff Central Wifi

Amenities at train station

Wifi

Shopping

Parking

Dining

ATM

Taxis

Accessibility

Hotel

Lounge

Lost and Found Office

Ticket Office

Bike Parking

Bike Rental

Car Rental

information

Address

Central Square, Cardiff CF10 1EP, United Kingdom

Phone Number

Ticket Office Hours

Mon - Fri: 05:40 - 21:30
Sat: 05:40 - 21:30
Sun: 07:30 - 21:30

Wifi

Free Wi-Fi in the station.

Shopping

Type of shops available: News agent and convenience store

Parking

Car Park: Brewery Car park

Dining

Gourmet Coffee Bar & Kitchen
Pret a Manger
Tesco Express

Taxis

Taxi: Taxi rank is on the right as you exit the main station entrance

Accessibility

There is step-free access in the whole station. There are also ramps for train access and elevators in the station.

Toilets Location: The toilets are located on Platforms 1 to 8. The National Key toilets are located in the East Subway near the lifts and on Platform 8; these toilets are operated by a radar key and are only available during staffing hours.
National key toilets: Yes
National key toilets location: The National Key/Accessible toilets are located in the East Subway near the lifts and on Platform 8; these toilets are operated by a RADAR key and are only available during staffing hours.
Baby changing facilities: Yes

Hotel

Clayton Hotel Cardiff
Cardiff Marriott Hotel
Travelodge Cardiff Central

Lounge

Waiting rooms location: On platforms 1/2, 3/4, 6/7 and 8.

Ticket Office

Mon - Fri: 05:40 - 21:30
Sat: 05:40 - 21:30
Sun: 07:30 - 21:30

Bike Parking

Storage sheltered: Yes
Storage location: East end of platforms 1 and 2, 3 and 4, 6 and 7 - also at the front and rear of the station.
Storage CCTV: Yes

Public transit options for Cardiff Central

Commuter rail lines: City Line, Rhondda Line, Rhymney Line, Valley Line, South Wales Main Line
Train lines: Transport for Wales, CrossCountry, Great Western Railway
Location for Rail Replacement Services: At the rear car park (Penarth Road entrance)