Timetable
Train route
Cheap train tickets
  1. Trip.com
  2. Junat
  3. UK
  4. Route
  5. Carmarthen to Cardiff Bay
Find the best prices from Carmarthen to Cardiff Bay

Here are this week's cheapest tickets from Carmarthen to Cardiff Bay, along with train details. Our users discover these prices, which are updated daily. Given the frequent price changes, please refer to the latest update.

Find cheapest train
This train is sold out. View full timetable and prices.
Go
5,49 EUR
Sat29Nov
Find cheapest train
This train is sold out. View full timetable and prices.
Go
5,49 EUR
Sun30Nov
Find cheapest train
This train is sold out. View full timetable and prices.
Go
5,49 EUR
Mon1Dec
Find cheapest train
This train is sold out. View full timetable and prices.
Go
5,49 EUR
Tue2Dec
Find cheapest train
This train is sold out. View full timetable and prices.
Go
5,49 EUR
Wed3Dec
Find cheapest train
This train is sold out. View full timetable and prices.
Go
5,49 EUR
Thu4Dec
Find cheapest train
This train is sold out. View full timetable and prices.
Go
3,66 EUR
Fri5Dec
View more trains
Prices may change due to real-time fluctuations. Please refer to the latest price.

Carmarthen to Cardiff Bay Train prices and times

Looking to travel from Carmarthen to Cardiff Bay? You can buy train tickets with Trip.com for as low as 3,66 EUR, with average prices for this route around 5,71 EUR.

To get the best deals, we recommend buying in advance and researching alternatives such as split tickets.

View More Trains
DepartureArrivalOperator
Find Tickets
14:28
2 tuntia 26 minuuttia, Changes required
Carmarthen
16:54
Cardiff Bay
Transport for WalesGreat Western Railway
Find Tickets
14:28
2 tuntia 38 minuuttia, Changes required
Carmarthen
17:06
Cardiff Bay
Transport for Wales
Find Tickets
14:56
2 tuntia 28 minuuttia, Changes required
Carmarthen
17:24
Cardiff Bay
Transport for Wales
Find Tickets
15:28
2 tuntia 8 minuuttia, Changes required
Carmarthen
17:36
Cardiff Bay
Great Western RailwayTransport for Wales
Find Tickets
15:58
2 tuntia 8 minuuttia, Changes required
Carmarthen
18:06
Cardiff Bay
Transport for Wales
Find Tickets
16:29
2 tuntia 25 minuuttia, Changes required
Carmarthen
18:54
Paris
Transport for WalesGreat Western Railway
Find Tickets

Carmarthen to Cardiff Bay Train Route Details

First train
First train
04:39
Last train
Last train
20:40
Departure station
Departure station
Carmarthen
Arrival station
Arrival station
Cardiff Bay
Journey time
Journey time
2 tuntia
Distance
Distance
90 km
Price
Price
3,66 EUR*
Train operators
Train operators
Great Western Railway, Transport for Wales

How to book cheap train tickets from Carmarthen to Cardiff Bay

Traveling in off-peak train times

Traveling in off-peak train times

Taking advantage of Off-Peak train tickets is another effective way to save on your train journey from Carmarthen to Cardiff Bay. 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

Get 1/3 off with a Railcard

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 travelers. You can discover more about Railcards here.
Split Tickets for greater savings

Split Tickets for greater savings

Splitting tickets is a perfectly legal practice that involves purchasing separate, cheaper tickets for different segments of your journey on the same train instead of a single ticket for the entire trip. For example, if you are travelling from Carmarthen to Cardiff Bay, you might discover that buying a ticket from A to C, and then another ticket from C to B, is more economical than a direct ticket.
Book in advance to save an average of 61%

Book in advance to save an average of 61%

Advance Tickets are usually released up to 12 weeks before the travel date and can be significantly cheaper than tickets purchased closer to departure. By planning your trip from Carmarthen to Cardiff Bay ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
Travel in a group to save 1/3

Travel in a group to save 1/3

If you are traveling 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 traveling from Carmarthen to Cardiff Bay more affordable for families, friends, or colleagues planning a trip together.

Carmarthen to Cardiff Bay train ticket types

Save money on your trip from Carmarthen to Cardiff Bay with suitable train tickets. It's a great way to spend less!

Why Book Train Tickets With Trip.com?

  • Split Tickets

    Best price promise

    If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*
  • Split Tickets

    Split Tickets

    Reduce your train fare by splitting your Carmarthen to Cardiff Bay route into individual segments.
  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer support
  • Split Tickets

    No Booking Fees on the App

    Only pay for your train travel – no hidden fees

Recommendations

  • Trains from Carmarthen

  • Trains to Cardiff Bay

  • Popular routes

  • Top Destinations

  • Popular stations

*Based on Trip.com ticket data from 2023, Split Tickets provided notably lower prices compared to full-price tickets.