The average train between Carmarthen and Basingstoke takes 4h 3m and the fastest train takes 3h 38m. The train service runs several times per day from Carmarthen to Basingstoke. 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 Basingstoke. The earliest departure is at 7:23 AM in the morning, and the last departure from Carmarthen is at 7:20 PM which arrives into Basingstoke at 5:46 AM. All services require a transfer, and take on average 4h 3m. The schedules shown below are for the next available departures.

4h 11m • 1 change
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3h 40m • 1 changeArrives next day

10h 26m • 1 change
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4h 4m • 1 changeWant to know about travelling from Carmarthen to Basingstoke? 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 Basingstoke. However, there are services departing from Carmarthen station and arriving at Basingstoke station via Reading. The journey, including transfers, takes approximately 4h 3m.
Carmarthen to Basingstoke train services, operated by Great Western Railway (GWR), depart from Carmarthen station.
Carmarthen to Basingstoke train services, operated by Great Western Railway (GWR), arrive at Reading station.
Book your Carmarthen to Basingstoke train tickets online with Great Western Railway (GWR) and Cross Country.
The distance between Carmarthen and Basingstoke is 232 km. The road distance is 323 km.
Great Western Railway (GWR) operates a train from Carmarthen to Reading every 4 hours. Tickets cost £80–150 and the journey takes 3h 24m.