Timetable

Train route

Cheap train tickets

Cardiff Bay to Swansea Train prices and times

Planning a journey from Cardiff Bay to Swansea? Trip.com offers train tickets starting from as low as US$4.12, with average prices for this route around US$19.75. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

View More Trains

Departure	Arrival	Find Tickets
14:08 1h 22m, Changes required Cardiff Bay	15:30 Swansea	Find Tickets
14:26 1h 14m, Changes required Cardiff Bay	15:40 Swansea	Find Tickets
15:08 1h 19m, Changes required Cardiff Bay	16:27 Swansea	Find Tickets
15:38 1h 27m, Changes required Cardiff Bay	17:05 Swansea	Find Tickets
16:08 1h 22m, Changes required Cardiff Bay	17:30 Swansea	Find Tickets
16:26 1h 16m, Changes required Cardiff Bay	17:42 Paris	Find Tickets

Cardiff Bay to Swansea Train Route Details

First train

07:08

Last train

23:54

Departure station

Cardiff Bay

Arrival station

Swansea

Journey time

1h 13m

Distance

57 km

Price

US$4.12*

Train operators

Great Western Railway, Transport for Wales

How to book cheap train tickets from Cardiff Bay to Swansea

Traveling in off-peak train times

Taking advantage of Off-Peak train tickets is another effective way to save on your train journey from Cardiff Bay to Swansea. These tickets are generally cheaper and can be used during quieter periods, typically outside of morning (6:30 AM–9:30 AM) and evening (4:00 PM–7:00 PM) rush hours on weekdays.

Get 1/3 off with a Railcard

You can choose a Railcard to help you save up to 1/3 on fares from Cardiff Bay to Swansea for various reasons, such as your age (including the 16–25 Railcard or Senior Railcard) or options geared towards group travel (Family & Friends Railcard and Two Together Railcard). Discover more here.

Split tickets to save an average extra 30%

Another option to consider is splitting your tickets, which can save you around an extra 30% on fares. Instead of purchasing a direct ticket from Cardiff Bay to Swansea, you can split the route into two legs: A to C and C to B. This often turns out to be more affordable than buying a direct ticket, and you won't even need to leave the train… or often your seat!

Book in advance to save an average of 61%

Advance Tickets are typically released up to 12 weeks before the travel date and can offer significant savings compared to tickets purchased closer to departure. By planning your trip from Cardiff Bay to Swansea ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.

Travel in a group to save 1/3

If you are planning a trip with a group of three to nine people, take advantage of ⅓ off standard fares with group travel discounts, offered by many train companies, perfect for journeys with your family, friends, or colleagues.

Cardiff Bay to Swansea train ticket types

There are various ticket types available for this route, each with different benefits and restrictions. Explore below to see which ticket type is best suited to your travel needs:

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Why Book Train Tickets With Trip.com?

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Split Tickets
Save an average of 30% on train fares by splitting your Cardiff Bay to Swansea journey
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*After comparing the full year of 2023 for SplitTickets and full-price tickets on Trip.com, the average savings rate for SplitTickets is 30%.

Trains from Cardiff Bay to Swansea from US$4.12

Save an average of 30%* with SplitTickets

Cardiff Bay to Swansea Train prices and times

Cardiff Bay to Swansea Train Route Details