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Trains from London St Pancras International to Carmarthen (CMN)

Find the cheapest fares to Carmarthen by splitting your tickets

19

train journeys
per day

180

miles (290 kms)

4hrs 4 mins

fastest journey

06:13 / 00:48

first / last train

0

direct trains (1 or 2 changes)

4

operators run

5

routes

Trains from London St Pancras International to Carmarthen (CMN)

Buy tickets from London St Pancras International to Carmarthen. Explore the list of all train routes from London St Pancras International to Carmarthen and choose the most convenient one at the best price. Book in advance, buy at no extra charge and refund if your trip is canceled

On a typical weekday there are 19 scheduled rail journeys between London St Pancras International and Carmarthen , with 0 of them being direct trains. There are also a further 19 possible journeys which require a change.

The distance by rail from London St Pancras International to Carmarthen is approximately 180 miles (290 kilometres). The average train journey takes about 4hrs 57 mins.

Elizabeth Line, Thameslink, GWR, Transport for Wales are the main train operating companies running services between London St Pancras International and Carmarthen.

There are 5 possible routes with the shortest and most direct being London St Pancras International to Carmarthen. The fastest journey time on this route takes 4hrs 4 mins.

Journeys from London St Pancras International to Carmarthen Today

  • Mon 29th Apr
    06:13
    4 hrs 25 mins 1 change
    10:38
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    06:15
    4 hrs 23 mins 2 changes
    10:38
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    07:18
    4 hrs 20 mins 2 changes
    11:38
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    08:18
    4 hrs 21 mins 2 changes
    12:39
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    09:18
    4 hrs 7 mins 1 change
    13:25
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    10:18
    4 hrs 14 mins 2 changes
    14:32
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    11:18
    4 hrs 9 mins 1 change
    15:27
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    12:18
    4 hrs 11 mins 2 changes
    16:29
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    13:18
    4 hrs 4 mins 1 change
    17:22
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    14:18
    4 hrs 29 mins 2 changes
    18:47
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    15:18
    4 hrs 20 mins 2 changes
    19:38
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    15:48
    4 hrs 41 mins 2 changes
    20:29
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    16:18
    4 hrs 40 mins 2 changes
    20:58
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    17:18
    4 hrs 22 mins 2 changes
    21:40
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    18:48
    4 hrs 30 mins 2 changes
    23:18
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    19:13
    4 hrs 54 mins 2 changes
    00:07
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    20:13
    4 hrs 49 mins 2 changes
    01:02
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    22:14
    8 hrs 22 mins 2 changes
    06:36
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen
  • Mon 29th Apr
    23:52
    10 hrs 46 mins 2 changes
    10:38
    London St Pancras International
    Carmarthen
    London St Pancras International to Carmarthen

About London St Pancras International Station

Station name London St Pancras International (STP)
Address London St. Pancras International st, Pancras Road, London, Greater London, N1C 4QP
Managed by NR

Ticket Office

Ticket Office Hours Monday to Friday 05:45 - 23:15
Saturday 06:00 - 23:15
Sunday 07:15 - 23:15
Ticket on Departure Available
From Ticket Machines Yes
From ticket office Yes

Other Facilities

Toilets Available
Baby change Available
Showers Unavailable
Waiting Room Available
WiFi Unavailable
ATM Machine Available

About Carmarthen Station

Station name Carmarthen (CMN)
Address Carmarthen station, Station Road, Carmarthen, Carmarthenshire, SA31 2BE
Managed by AW

Ticket Office

Ticket Office Hours Monday to Friday 06:45 - 18:00
Saturday 06:45 - 18:00
Sunday 10:15 - 17:45
Ticket on Departure Available
From Ticket Machines Yes
From ticket office Yes

Other Facilities

Toilets Available
Baby change Available
Showers Unavailable
Waiting Room Available
WiFi Unavailable
ATM Machine Unavailable

Frequently asked questions about trains between London St Pancras International and Carmarthen

The travel time between London St Pancras International and Carmarthen by train varies depending on the type of train and the route, but the average journey time is 4hrs 57 mins & the fastest journey takes 4hrs 4 mins.

The departure and arrival times for trains between London St Pancras International and Carmarthen vary depending on the day of the week and the type of train. Generally, there are around 19 departures and arrivals throughout the day. The first departure is 06:13, and the last train of the day leaves at 00:48.

First class tickets on trains between London St Pancras International and Carmarthen typically offer more space, complimentary food and drink, and other amenities compared to standard class.

Amenities on trains between London St Pancras International and Carmarthen can include free Wi-Fi, power outlets, onboard catering, and comfortable seating.

By booking your tickets on traintickets.com!

There are many ways to save on the cost of train travel between London St Pancras International and Carmarthen. On traintickets.com, we do all the work for you to find the cheapest way possible to get to Carmarthen, and can save you up to 90%! Simply search for your journey, and be assured we have found you the best possible price.

See our page on Split Ticketing for a full explanation, & read our other tips on how to get the cheapest train tickets.

No, unfortunately there are no direct trains between London St Pancras International & Carmarthen. owever, there are 19 possible journeys which require a change.

Elizabeth Line, Thameslink, GWR, Transport for Wales are the main train operating companies running services between London St Pancras International and Carmarthen.

Yes, you can bring luggage on board trains between London St Pancras International and Carmarthen, but there may be limits on the number of bags or the size and weight of your luggage.