The average train between Carmarthen and Preston takes 5h 56m and the fastest train takes 5h 46m. The train service runs several times per day from Carmarthen to Preston. 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 Carmarthen and Preston. The earliest departure is at 6:01 AM in the morning, and the last departure from Carmarthen is at 4:41 PM which arrives into Preston at 10:45 PM. All services require a transfer, and take on average 5h 56m. The schedules shown below are for the next available departures.

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5h 52m • 1 changeWant to know about travelling from Carmarthen to Preston? 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 Carmarthen to Preston. However, there are services departing from Carmarthen station and arriving at Preston station via Crewe station. The journey, including transfers, takes approximately 5h 56m.
Carmarthen to Preston train services, operated by Transport for Wales, depart from Carmarthen station.
Carmarthen to Preston train services, operated by Avanti West Coast, arrive at Preston station.
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The distance between Carmarthen and Preston is 237.8 km. The road distance is 299 km.
You can take a train from Carmarthen to Preston via Crewe in around 5h 41m.