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Carmarthen to Cardiff Bay train prices and times

Planning a journey from Carmarthen to Cardiff Bay? Trip.com offers train tickets starting from as low as NZD 11.50, with average prices for this route around NZD 11.50. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

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Departs	Arrives	Find Tickets
20:02 2h 23m, No direct Carmarthen	22:25 Cardiff Bay	Find Tickets
20:20 2h 17m, No direct Carmarthen	22:37 Cardiff Bay	Find Tickets
20:32 2h 52m, No direct Carmarthen	23:24 Cardiff Bay	Find Tickets
22:42 7h 54m, No direct Carmarthen	06:36 +1 Paris	Find Tickets

Carmarthen to Cardiff Bay train route details

First train

04:04

Last train

22:42

Departure station

Carmarthen

Arrival station

Cardiff Bay

Journey time

2h 2m

Distance

90 km

Price

NZD 11.50*

Train Operators

Great Western Railway, Transport for Wales

How to book cheap train tickets from Carmarthen to Cardiff Bay

Travelling in off-peak train times

We recommend buying train tickets from Carmarthen to Cardiff Bay during off-peak hours. These times are usually before 06:30, between 09:30 and 16:00, and after 19:00 on weekdays, as well as all day on weekends and bank holidays. Choosing Off-Peak train tickets means benefiting from cheaper fares and less crowded trains, making your journey more enjoyable.

Using the Railcard for 1/3 off

With a Railcard, you can save up to 1/3 on most rail fares. There are different types of Railcards available, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard, each catering to specific groups of travellers. You can discover more about Railcards here.

Split Tickets to save an average extra 30%

Another option to consider is splitting your tickets, which can save you around extra 30% on fares. Instead of purchasing a direct ticket from Carmarthen to Cardiff Bay, 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%

Did you know that purchasing Advance Tickets can significantly reduce your travel expenses? On average, these tickets can save you an impressive 61% on fares. The best part is that the earlier you book (ideally up to 12 weeks in advance), the greater the savings!

Group travels to save 1/3

If you are travelling in a group, be sure to check out group travel discounts. Many train companies offer a ⅓ off standard fares for groups of three to nine people, making travelling from Carmarthen to Cardiff Bay more affordable for families, friends, or colleagues planning a trip together.

Carmarthen to Cardiff Bay 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?

Best Price Promise
If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*
Split Tickets
Save an average of 30% on train fares by splitting your Carmarthen to Cardiff Bay journey
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No Booking Fees on the App
Only pay for your train travel – no hidden fees

*After comparing the full year of 2023 for Split tickets and full-price tickets on Trip.com, the average savings rate for Split tickets is 30%.

Trains from Carmarthen to Cardiff Bay from NZD 11.50

Save an average of 30%* with Split Tickets

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Carmarthen to Cardiff Bay train prices and times

Carmarthen to Cardiff Bay train route details