The average train between Havant and Carmarthen takes 6h 22m and the fastest train takes 5h 25m. 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 every 2 hours between Havant and Carmarthen. The earliest departure is at 5:34 AM in the morning, and the last departure from Havant is at 8:21 PM which arrives into Carmarthen at 7:42 AM. All services require a transfer at Fareham and take an average of 6h 22m. The schedules shown below are for the next available departures.


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5h 25m • 2 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 Cardiff Central. The journey, including transfers, takes approximately 6h 22m.
Havant to Carmarthen train services, operated by Southern, depart from Fareham station.
Havant to Carmarthen train services, operated by Southern, arrive at Carmarthen station.
Book your Havant to Carmarthen train tickets online with Southern, Great Western Railway (GWR) and Transport for Wales.
The distance between Havant and Carmarthen is 255.8 km. The road distance is 347 km.
You can take a train from Havant to Carmarthen via Fareham and Cardiff Central in around 6h 16m.