- Distance: 221.1 mi
- Duration: 3h 41m
The average train between London and Carmarthen takes 3h 41m and the fastest train takes 3h 33m. The train service runs several times per day from London 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 4 hours between London and Carmarthen. The earliest departure is at 6:48 AM in the morning, and the last departure from London is at 5:48 PM which arrives into Carmarthen at 9:39 PM. All services run direct with no transfers required, and take on average 3h 41m. The schedules shown below are for the next available departures.
Want to know about travelling from London 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.
Yes, there is a direct train departing from London station and arriving at Carmarthen station. Services depart every 4 hours, and operate Once daily. The journey takes approximately 3h 41m.
London to Carmarthen train services, operated by Great Western Railway (GWR), depart from London Paddington station.
London to Carmarthen train services, operated by Great Western Railway (GWR), arrive at Carmarthen station.
Book your London to Carmarthen train tickets online with Great Western Railway (GWR).
The distance between London and Carmarthen is 290.6 km. The road distance is 356 km.
Great Western Railway (GWR) operates a train from London Paddington to Carmarthen every 4 hours. Tickets cost £100–190 and the journey takes 3h 42m.
