Timetable

Train route

Cheap train tickets

London Kings Cross to Carmarthen Train prices and times

Planning a journey from London Kings Cross to Carmarthen? Trip.com offers train tickets starting from as low as €45.65, with average prices for this route around €45.65. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

View More Trains

Departure	Arrival	Find Tickets
18:48 4 hours 11 minutes, Changes required London Kings Cross	22:59 Carmarthen	Find Tickets
19:13 4 hours 20 minutes, Changes required London Kings Cross	23:33 Carmarthen	Find Tickets
20:13 4 hours 25 minutes, Changes required London Kings Cross	00:38 +1 Carmarthen	Find Tickets
21:13 4 hours 25 minutes, Changes required London Kings Cross	01:38 +1 Carmarthen	Find Tickets
22:11 8 hours 38 minutes, Changes required London Kings Cross	06:49 +1 Carmarthen	Find Tickets
22:57 9 hours 27 minutes, Changes required London Kings Cross	08:24 +1 Paris	Find Tickets

London Kings Cross to Carmarthen Train Route Details

First train

06:13

Last train

22:57

Departure station

London Kings Cross

Arrival station

Carmarthen

Journey time

4 hours 3 minutes

Distance

291 km

Price

€45.65*

Train operators

CrossCountry, Great Western Railway, Transport for Wales

How to book cheap train tickets from London Kings Cross to Carmarthen

Season Tickets for frequent travel

For frequent travelers between London Kings Cross and Carmarthen, consider a Season Ticket, providing unlimited travel between specified stations for different durations, such as weekly, monthly, annual, or flexi. Alongside substantial savings, enjoy the convenience of not having to buy a ticket for each journey.

Network Railcard for South East England

To save on train travel in South East England, consider getting a Network Railcard. For a £30 annual fee, this railcard offers 1/3 off most fares, including routes to and from London. Whether for standard or off-peak tickets, it's highly advantageous for frequent travelers within this region.

Traveling in off-peak train times

We recommend buying train tickets from London Kings Cross 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

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 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 Kings Cross 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%

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!

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

London Kings Cross to Carmarthen train ticket types

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





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 London Kings Cross to Carmarthen journey
National Rail Partners
Official train ticket sellers with 5-star customer support
No Booking Fees on the App
Only pay for your train travel – no hidden fees

*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 London Kings Cross to Carmarthen from €45.65

Save an average of 30%* with SplitTickets

London Kings Cross to Carmarthen Train prices and times

London Kings Cross to Carmarthen Train Route Details