The average train between Salisbury and Carmarthen takes 4h 55m and the fastest train takes 4h 4m. There is a train service every few hours from Salisbury 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 2 hours between Salisbury and Carmarthen. The earliest departure is at 7:19 AM in the morning, and the last departure from Salisbury is at 9:42 PM which arrives into Carmarthen at 7:42 AM. All services require a transfer, and take on average 4h 55m. The schedules shown below are for the next available departures.

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4h 9m • 1 changeWant to know about travelling from Salisbury 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 Salisbury to Carmarthen. However, there are services departing from Salisbury station and arriving at Carmarthen station via Cardiff Central station. The journey, including transfers, takes approximately 4h 55m.
Salisbury to Carmarthen train services, operated by Great Western Railway (GWR), depart from Salisbury station.
Salisbury to Carmarthen train services, operated by Transport for Wales, arrive at Carmarthen station.
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The distance between Salisbury and Carmarthen is 194.6 km. The road distance is 245 km.
You can take a train from Salisbury to Carmarthen via Cardiff Central in around 4h 21m.