The average train between Bolton and Carmarthen takes 5h 51m and the fastest train takes 5h 20m. The train service runs several times per day from Bolton 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 Bolton and Carmarthen. The earliest departure is at 12:08 AM at night, and the last departure from Bolton is at 6:06 PM which arrives into Carmarthen at 11:40 PM. All services require a transfer, and take on average 5h 51m. The schedules shown below are for the next available departures.

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5h 42m • 1 changeWant to know about travelling from Bolton 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 Bolton to Carmarthen. However, there are services departing from Bolton station and arriving at Carmarthen station via Carmarthen. The journey, including transfers, takes approximately 5h 51m.
Bolton to Carmarthen train services, operated by Northern Trains Limited, depart from Manchester Piccadilly station.
Bolton to Carmarthen train services, operated by Northern Trains Limited, arrive at Carmarthen station.
Book your Bolton to Carmarthen train tickets online with Northern Trains Limited, Transport for Wales and TransPennine Express.
The distance between Bolton and Carmarthen is 229.8 km. The road distance is 413 km.
Transport for Wales operates a train from Manchester Piccadilly to Carmarthen every 4 hours. Tickets cost £80–140 and the journey takes 5h 6m.