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Trains from Heathrow Terminal 4 (Rail Station Only) (HAF) to Carmarthen (CMN)

Find the cheapest fares to Carmarthen by splitting your tickets

19

train journeys
per day

167

miles (270 kms)

4hrs 22 mins

fastest journey

06:00 / 00:17

first / last train

0

direct trains (1 or 3 changes)

3

operators run

4

routes

Trains from Heathrow Terminal 4 (Rail Station Only) (HAF) to Carmarthen (CMN)

Buy tickets from Heathrow Terminal 4 (Rail Station Only) to Carmarthen. Explore the list of all train routes from Heathrow Terminal 4 (Rail Station Only) 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 Heathrow Terminal 4 (Rail Station Only) 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 Heathrow Terminal 4 (Rail Station Only) to Carmarthen is approximately 167 miles (270 kilometres). The average train journey takes about 5hrs 16 mins.

Elizabeth Line, GWR, Transport for Wales are the main train operating companies running services between Heathrow Terminal 4 (Rail Station Only) and Carmarthen.

There are 4 possible routes with the shortest and most direct being Heathrow Terminal 4 (Rail Station Only) to Carmarthen. The fastest journey time on this route takes 4hrs 22 mins.

Journeys from Heathrow Terminal 4 (Rail Station Only) to Carmarthen Today

  • Mon 6th May
    06:00
    4 hrs 38 mins 1 change
    10:38
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    07:00
    4 hrs 49 mins 2 changes
    11:49
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    08:00
    4 hrs 39 mins 2 changes
    12:39
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    09:00
    4 hrs 25 mins 1 change
    13:25
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    10:00
    4 hrs 32 mins 2 changes
    14:32
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    11:00
    4 hrs 27 mins 1 change
    15:27
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    12:00
    4 hrs 29 mins 2 changes
    16:29
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    13:00
    4 hrs 22 mins 1 change
    17:22
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    14:00
    4 hrs 47 mins 2 changes
    18:47
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    15:00
    4 hrs 38 mins 2 changes
    19:38
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    15:30
    4 hrs 59 mins 2 changes
    20:29
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    16:00
    4 hrs 58 mins 2 changes
    20:58
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    17:00
    4 hrs 40 mins 2 changes
    21:40
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    18:30
    4 hrs 48 mins 2 changes
    23:18
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    19:00
    5 hrs 1 min 2 changes
    00:01
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    20:00
    5 hrs 2 mins 2 changes
    01:02
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    21:00
    5 hrs 47 mins 2 changes
    02:47
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    22:15
    8 hrs 21 mins 3 changes
    06:36
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen
  • Mon 6th May
    23:47
    10 hrs 51 mins 2 changes
    10:38
    Heathrow Terminal 4 (Rail Station Only)
    Carmarthen
    Heathrow Terminal 4 (Rail Station Only) to Carmarthen

About Heathrow Terminal 4 (Rail Station Only) Station

Station name Heathrow Terminal 4 (Rail Station Only) (HAF)
Address Heathrow Airport Terminal 4 station, Southern Perimeter Road, Heathrow Airport, Greater London, TW6 3AA
Managed by HX

Ticket Office

Ticket Office Hours Monday to Sunday 05:00 - 23:40
Ticket on Departure Available
From Ticket Machines Yes
From ticket office Yes

Other Facilities

Toilets Available
Baby change Available
Showers Unavailable
Waiting Room Unavailable
WiFi Available
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 Heathrow Terminal 4 (Rail Station Only) and Carmarthen

The travel time between Heathrow Terminal 4 (Rail Station Only) and Carmarthen by train varies depending on the type of train and the route, but the average journey time is 5hrs 16 mins & the fastest journey takes 4hrs 22 mins.

The departure and arrival times for trains between Heathrow Terminal 4 (Rail Station Only) 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 06:00, and the last train of the day leaves at 00:17.

First class tickets on trains between Heathrow Terminal 4 (Rail Station Only) and Carmarthen typically offer more space, complimentary food and drink, and other amenities compared to standard class.

Amenities on trains between Heathrow Terminal 4 (Rail Station Only) 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 Heathrow Terminal 4 (Rail Station Only) 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 Heathrow Terminal 4 (Rail Station Only) & Carmarthen. owever, there are 19 possible journeys which require a change.

Elizabeth Line, GWR, Transport for Wales are the main train operating companies running services between Heathrow Terminal 4 (Rail Station Only) and Carmarthen.

Yes, you can bring luggage on board trains between Heathrow Terminal 4 (Rail Station Only) and Carmarthen, but there may be limits on the number of bags or the size and weight of your luggage.