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London to Carmarthen Train prices and times

Planning a journey from London to Carmarthen? Trip.com offers train tickets starting from as low as 291,57 kr, with average prices for this route around 477,36 kr. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

  • tors, 10 juli
  • fre, 11 juli
    From 400,82 kr
  • lör, 12 juli
    From 400,82 kr
  • sön, 13 juli
    From 400,82 kr
  • mån, 14 juli
    From 400,82 kr
  • tis, 15 juli
    From 291,57 kr
  • ons, 16 juli
    From 400,82 kr
DepartureArrivalDurationOperator
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06:15
London Paddington
10:32
Carmarthen
4h 17m, Changes requiredGreat Western RailwayTransport for Wales
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06:15
London Paddington
10:40
Carmarthen
4h 25m, DirectGreat Western Railway
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07:12
London Paddington
11:49
Carmarthen
4h 37m, Changes requiredGreat Western RailwayTransport for Wales
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08:12
London Paddington
12:33
Carmarthen
4h 21m, Changes requiredGreat Western RailwayTransport for Wales
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09:12
London Paddington
13:28
Carmarthen
4h 16m, DirectGreat Western Railway
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10:15
London Paddington
14:32
Paris
4h 17m, Changes requiredGreat Western RailwayTransport for Wales
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London to Carmarthen Train Route Details

First train
First train
06:15
Last train
Last train
23:32
Departure station
Departure station
London
Arrival station
Arrival station
Carmarthen
Journey time
Journey time
4h 6m
Distance
Distance
291 km
Price
Price
291,57 kr*
Train operators
Train operators
CrossCountry, Great Western Railway, Transport for Wales

How to book cheap train tickets from London to Carmarthen

Season Tickets for frequent travel

Season Tickets for frequent travel

If you frequently travel between London and Carmarthen, a Season Ticket allows unlimited travel between these stations and is available for various durations, such as weekly, monthly, annual, or flexi. Enjoy the convenience of not having to buy a ticket for each journey, as well as significant savings.
Network Railcard for South East England

Network Railcard for South East England

For only a small annual fee, you can save 1/3 on most fares in South East England, including routes in and out of London, with the Network Railcard. Covering both standard and off-peak tickets, this railcard is particularly beneficial for those who travel regularly within this region.
Traveling in off-peak train times

Traveling in off-peak train times

We recommend buying train tickets from London to Carmarthen 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.
Get 1/3 off with a Railcard

Get 1/3 off with a Railcard

You can choose a Railcard to help you save up to 1/3 on fares from London to Carmarthen 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%

Split tickets to save an average extra 30%

Splitting tickets involves buying separate, cheaper tickets for different parts of your journey on the same train instead of just one ticket for the entire trip. For instance, if you're traveling from London to Carmarthen, you might find that purchasing a ticket from A to C, then C to B costs less than a direct ticket. This method is perfectly legal and often doesn't require leaving your seat.
Book in advance to save an average of 61%

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 London to Carmarthen 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

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 London to Carmarthen more affordable for families, friends, or colleagues planning a trip together.

London to Carmarthen Train Ticket Types

Here are different ticket types available for this route, each with their own benefits and restrictions. Here are the options to consider:

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

    Save an average of 30% on train fares by splitting your London to Carmarthen journey

  • Split Tickets

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    Official train ticket sellers with 5-star customer support

  • Split Tickets

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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%.