The average train between Harlech and Carmarthen takes 9h 34m and the fastest train takes 7h 10m. The train service runs several times per day from Harlech to Carmarthen. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 4 hours between Harlech and Carmarthen. The earliest departure is at 7:17 AM in the morning, and the last departure from Harlech is at 9:28 PM which arrives into Carmarthen at 12:36 PM. All services require a transfer at Machynlleth and take an average of 9h 34m. The schedules shown below are for the next available departures.


7h 13m • 2 changes


8h 8m • 2 changes


8h 17m • 2 changes


7h 57m • 2 changes


7h 13m • 2 changes


8h 8m • 2 changes


8h 17m • 2 changes


7h 57m • 2 changes


7h 13m • 2 changes


8h 8m • 2 changes


8h 17m • 2 changes


7h 57m • 2 changes


7h 21m • 2 changes


8h 16m • 2 changes


8h 13m • 2 changes


7h 58m • 2 changes


8h 13m • 2 changes


7h 22m • 2 changes


7h 17m • 2 changes


8h 4m • 2 changes


7h 13m • 2 changes


8h 8m • 2 changes


8h 17m • 2 changes


7h 57m • 2 changes
Want to know about travelling from Harlech to Carmarthen? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Harlech to Carmarthen. However, there are services departing from Harlech station and arriving at Carmarthen station via Machynlleth. The journey, including transfers, takes approximately 9h 34m.
Harlech to Carmarthen train services, operated by Transport for Wales, depart from Harlech station.
Harlech to Carmarthen train services, operated by Transport for Wales, arrive at Carmarthen station.
Book your Harlech to Carmarthen train tickets online with Transport for Wales.
The distance between Harlech and Carmarthen is 112.4 km. The road distance is 448 km.
You can take a train from Harlech to Carmarthen via Machynlleth and Shrewsbury in around 8h 30m.