The average train between London Victoria and Carmarthen takes 4h 23m and the fastest train takes 3h 58m. There is a train service every few hours from London Victoria 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 London Victoria and Carmarthen. The earliest departure is at 6:19 AM in the morning, and the last departure from London Victoria is at 10:19 PM which arrives into Carmarthen at 6:46 AM. All services require a transfer at Sloane Square station and take an average of 4h 23m. The schedules shown below are for the next available departures.


4h 8m • 2 changes


4h 14m • 2 changes


4h 6m • 2 changes


4h 7m • 2 changes


4h 6m • 2 changes


4h 30m • 2 changes


4h 7m • 2 changes


4h 29m • 2 changes


4h 23m • 2 changes


4h 7m • 2 changes


4h 37m • 2 changes


4h 1m • 2 changes


4h 11m • 2 changes


4h 26m • 2 changes


4h 16m • 2 changes


4h 4m • 2 changes
Want to know about travelling from London Victoria 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 London Victoria to Carmarthen. However, there are services departing from London Victoria station and arriving at Carmarthen station via Swansea. The journey, including transfers, takes approximately 4h 23m.
London Victoria to Carmarthen train services, operated by London Underground (Tube), depart from London Paddington station.
London Victoria to Carmarthen train services, operated by London Underground (Tube), arrive at Carmarthen station.
The distance between London Victoria and Carmarthen is 289.4 km. The road distance is 363 km.
You can take a vehicle from London Victoria to Carmarthen via Sloane Square station, Paddington station, London Paddington, and Swansea in around 5h 3m.