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Trains from Isleworth (ISL) to Carmarthen (CMN)

Find the cheapest fares to Carmarthen by splitting your tickets

18

train journeys
per day

172

miles (277 kms)

5hrs 2 mins

fastest journey

05:50 / 23:58

first / last train

0

direct trains (2 or 3 changes)

3

operators run

4

routes

Trains from Isleworth (ISL) to Carmarthen (CMN)

Buy tickets from Isleworth to Carmarthen. Explore the list of all train routes from Isleworth 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 18 scheduled rail journeys between Isleworth and Carmarthen , with 0 of them being direct trains. There are also a further 18 possible journeys which require a change.

The distance by rail from Isleworth to Carmarthen is approximately 172 miles (277 kilometres). The average train journey takes about 6hrs 11 mins.

South Western Railway, Transport for Wales, GWR are the main train operating companies running services between Isleworth and Carmarthen.

There are 4 possible routes with the shortest and most direct being Isleworth to Carmarthen. The fastest journey time on this route takes 5hrs 2 mins.

Journeys from Isleworth to Carmarthen Today

  • Mon 6th May
    05:50
    5 hrs 59 mins 3 changes
    11:49
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    07:20
    5 hrs 19 mins 3 changes
    12:39
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    08:20
    5 hrs 5 mins 2 changes
    13:25
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    09:20
    5 hrs 12 mins 3 changes
    14:32
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    10:20
    5 hrs 7 mins 2 changes
    15:27
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    10:27
    6 hrs 2 mins 3 changes
    16:29
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    12:20
    5 hrs 2 mins 2 changes
    17:22
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    13:20
    5 hrs 27 mins 3 changes
    18:47
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    14:20
    5 hrs 18 mins 3 changes
    19:38
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    14:27
    6 hrs 2 mins 3 changes
    20:29
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    15:20
    5 hrs 38 mins 3 changes
    20:58
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    16:20
    5 hrs 20 mins 3 changes
    21:40
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    17:27
    5 hrs 51 mins 3 changes
    23:18
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    18:20
    5 hrs 41 mins 3 changes
    00:01
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    18:27
    6 hrs 35 mins 3 changes
    01:02
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    19:27
    7 hrs 20 mins 3 changes
    02:47
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    21:27
    9 hrs 9 mins 3 changes
    06:36
    Isleworth
    Carmarthen
    Isleworth to Carmarthen
  • Mon 6th May
    23:20
    11 hrs 18 mins 3 changes
    10:38
    Isleworth
    Carmarthen
    Isleworth to Carmarthen

About Isleworth Station

Station name Isleworth (ISL)
Address Isleworth station, London Road, Isleworth, Greater London, TW7 4BX
Managed by SW

Ticket Office

Ticket Office Hours
Ticket on Departure Available
From Ticket Machines Yes
From ticket office No

Other Facilities

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

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 Isleworth and Carmarthen

The travel time between Isleworth and Carmarthen by train varies depending on the type of train and the route, but the average journey time is 6hrs 11 mins & the fastest journey takes 5hrs 2 mins.

The departure and arrival times for trains between Isleworth and Carmarthen vary depending on the day of the week and the type of train. Generally, there are around 18 departures and arrivals throughout the day. The first departure is 05:50, and the last train of the day leaves at 23:58.

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

Amenities on trains between Isleworth 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 Isleworth 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 Isleworth & Carmarthen. owever, there are 18 possible journeys which require a change.

South Western Railway, Transport for Wales, GWR are the main train operating companies running services between Isleworth and Carmarthen.

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