Trains from Cardiff to Swansea

Cardiff to Swansea train information

Cardiff Swansea train map

Train duration 1h34m
Arrival Swansea, Wales
Departure Cardiff, Wales
Distance 35 Miles
Lowest train price from £6.73
Average train price £11.00

The route connecting Cardiff, which is in Wales and Swansea, located in Wales is well served by trains. Use our travel search engine to search for your ticket and see the rail company for this journey.

Using the train is a quick and convenient way to get to Swansea from Cardiff. The average journey time from Cardiff to Swansea is 1h34m to cover the 35 miles.

According to our data, the starting price to take the train in the next 180 days is £6.73. This fare is based on an adult fare and is not including the savings you can make with a discount card.

Best prices for Cardiff to Swansea train tickets

from £6.73 MORE 0h56m
Other modes of transport available
Coach
from €8.00 MORE 1h10m
from £5.36 MORE 1h10m
from £3.49 MORE 1h08m

Cardiff - Swansea prices calendar

Find the cheapest tickets to travel from Cardiff to Swansea by train, bus, ride sharing and plane.

  march may   april
monday tuesday wednesday thursday friday saturday sunday
28
29
30

Megabus--

Distribusion£6

FlixBus£4

omio£7

kombo€8

01

Megabus--

Distribusion--

FlixBus£5

omio--

kombo--

02

Megabus--

Distribusion--

FlixBus£5

omio--

kombo--

03
04

Megabus--

Distribusion--

FlixBus£5

omio--

kombo--

Ticket prices and availability have been recorded in the last 72 hours from the data provided by our partners.

Train times Cardiff to Swansea

When are the next trains to Swansea?

Departure Arrival Duration Company
Today
Cardiff Central
08:08
Swansea
09:02
0h54m Multiple companies
Cardiff Central
08:41
Swansea
09:31
0h50m Multiple companies
Cardiff Central
08:47
Swansea
09:40
0h53m Multiple companies
Cardiff Central
08:51
Swansea
10:05
1h14m Multiple companies
Cardiff Central
09:38
Swansea
10:29
0h51m Multiple companies
Cardiff Central
10:06
Swansea
11:03
0h57m Multiple companies

The table above only shows the remaining services for today and will display a maximum of 10 train departures.

See all departures: Today / Tomorrow

Based on our data, 6 trains from Cardiff to Swansea are available today and 0 tomorrow. The first Cardiff Swansea train leaves at 08:08 while the last train leaves the station at 10:06. The first and last departure hours can vary every day and there can be less trains during weekends as well as bank holidays. Train companies can as well adjust the number of trains during school holidays or depending on the demand.

Cardiff - Swansea: the best time to book cheap trains

Cost of the train when booking in advance or at the last minute

90

60

30

£10

15

£11

7

£10

3

£11

1

£11

Same day

Days before Departure

The table above is based on the best prices found over the last six months depending on how much time in advance the train is bought. Buying your train from Cardiff to Swansea in advance should enable you to spend less for your trip.

We found tickets available from £10 when booking your ticket 15 days in advance which is 10% cheaper than the best ticket we found when buying your ticket 7 days in advance.

Best prices for Cardiff to Swansea trains

We compare train ticket for all major companies to travel between Cardiff and Swansea by train and find the best prices for the coming days. Take a look at the prices of train tickets Swansea to Cardiff and find the best deal for your outbound journey.

From To Price Departure on At Company Searched
Cardiff
Central
Swansea
£6.73 30/04/2025 08:47 1 day ago
Cardiff
Central
Swansea
£6.73 30/04/2025 08:51 1 day ago
Cardiff
Central
Swansea
£6.73 30/04/2025 10:06 1 day ago
Cardiff
Central
Swansea
£14.66 30/04/2025 08:08 1 day ago
Cardiff
Central
Swansea
£14.66 30/04/2025 08:41 1 day ago
Cardiff
Central
Swansea
£14.66 30/04/2025 09:38 1 day ago

Best prices for the next 180 days.

Cardiff Swansea train

Discount Cardiff - Swansea train tickets

National Railcards can save you a lot if you're using the train. Depending on your age as well as your situation, you are able to get one of the 5 different railcards: Disabled persons, 16-25, Two together, Senior or Family and Friends railcards. Railcards can enable you to pay less for your Cardiff Swansea train ticket.

  • If you want to understand how much you can save with a railcard, you have to calculate how many trips you need to save money. You will see that most of the time, only a few trips are needed.

    For your evaluation, you need to include the railcard cost, for instance £30, how much you're saving on each trip (i.e.: 34%) and the cost of your ticket. The average fare of a Cardiff Swansea ticket is £10.70 (1).

    Divide the railcard cost by the saving: £30/34%= £88. Now divide £88 by £10.70: £88/£10.70 = 8.23. It will take you approximately 9 trips from Swansea to Cardiff (one way journey) with your railcard to be profitable.

  • The cost to buy a Disabled persons railcard is £20 while it will cost you £30 to have a 16-25, Two together, Family and Friends or the Senior railcard. All of them enable you to get a third off most adult fares for a whole year.

(1)Average prices observed over the last 6 months for one way journey

Train Journey Average price without railcard(1) With a railcard 34% off(2) Saving based on a one-way trip Number of return trips to pay off the cost
Cardiff to Swansea train £10.70 £7.13 £3.56 8.25

(1)Average price observed over the last 6 months for one way

(2)Price calculated with an average reduction of 34% on train tickets fare

Other transport solution