The average train between Havant and Carmarthen takes 5h 51m and the fastest train takes 4h 56m. There is a train service every few hours from Havant 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 Havant and Carmarthen. The earliest departure is at 4:48 AM at night, and the last departure from Havant is at 11:39 PM which arrives into Carmarthen at 1:05 PM. All services require a transfer at Guildford and take an average of 5h 51m. The schedules shown below are for the next available departures.



5h 22m • 3 changes


5h 43m • 3 changes


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5h 41m • 3 changes


5h 24m • 3 changes


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5h 13m • 3 changes


5h 18m • 3 changes


5h 42m • 3 changes


6h 5m • 3 changes


5h 26m • 3 changes


5h 21m • 3 changes


5h 42m • 3 changes


6h 5m • 3 changes


5h 26m • 3 changes


5h 21m • 3 changesWant to know about travelling from Havant 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 Havant to Carmarthen. However, there are services departing from Havant station and arriving at Carmarthen station via Guildford. The journey, including transfers, takes approximately 5h 51m.
Havant to Carmarthen train services, operated by South Western Railway, depart from Havant station.
Havant to Carmarthen train services, operated by South Western Railway, arrive at Carmarthen station.
Book your Havant to Carmarthen train tickets online with South Western Railway, Great Western Railway (GWR) and Transport for Wales.
The distance between Havant and Carmarthen is 255.8 km. The road distance is 398 km.
You can take a train from Havant to Carmarthen via Guildford, Reading, and Swansea in around 5h 57m.