The average train between Doncaster and Carmarthen takes 6h 33m and the fastest train takes 5h 34m. There is a train service every few hours from Doncaster 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 hourly between Doncaster and Carmarthen. The earliest departure is at 6:14 AM in the morning, and the last departure from Doncaster is at 8:21 PM which arrives into Carmarthen at 8:25 AM. All services require a transfer at Sheffield and take an average of 6h 33m. The schedules shown below are for the next available departures.



6h 21m • 3 changes


6h 4m • 3 changes


6h 9m • 3 changes


6h 7m • 3 changes


6h 13m • 3 changes


6h 26m • 3 changes


6h 5m • 3 changes


6h 25m • 3 changes


6h 43m • 3 changes


6h 12m • 3 changes


6h 2m • 3 changes


6h 12m • 3 changes


6h 21m • 3 changes


6h 4m • 3 changes


6h 9m • 3 changes


6h 7m • 3 changesWant to know about travelling from Doncaster 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 Doncaster to Carmarthen. However, there are services departing from Doncaster station and arriving at Carmarthen station via Bristol Parkway. The journey, including transfers, takes approximately 6h 33m.
Doncaster to Carmarthen train services, operated by Northern Trains Limited, depart from Sheffield station.
Doncaster to Carmarthen train services, operated by Northern Trains Limited, arrive at Carmarthen station.
Book your Doncaster to Carmarthen train tickets online with Northern Trains Limited, Cross Country and 2 other operators.
The distance between Doncaster and Carmarthen is 283 km. The road distance is 465 km.
You can take a train from Doncaster to Carmarthen via Sheffield, Bristol Parkway, and Swansea in around 6h 43m.