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The average train between Heathrow Terminal 4 and Carmarthen takes 4h 44m and the fastest train takes 4h 20m. There is a train service every few hours from Heathrow Terminal 4 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 Heathrow Terminal 4 and Carmarthen. The earliest departure is at 6:00 AM in the morning, and the last departure from Heathrow Terminal 4 is at 10:00 PM which arrives into Carmarthen at 6:47 AM. All services require a transfer at London Paddington and take an average of 4h 44m. The schedules shown below are for the next available departures.
4h 30m • 2 changes4h 45m • 2 changes4h 36m • 2 changes4h 26m • 2 changes4h 30m • 2 changes4h 45m • 2 changes4h 36m • 2 changes4h 26m • 2 changes4h 30m • 2 changes4h 45m • 2 changes4h 36m • 2 changes4h 26m • 2 changes4h 25m • 2 changes4h 49m • 2 changes4h 27m • 2 changes4h 48m • 2 changes6h 2m • 2 changes4h 50m • 2 changes4h 20m • 2 changes4h 25m • 2 changes4h 30m • 2 changes4h 45m • 2 changes4h 36m • 2 changes4h 26m • 2 changesWant to know about travelling from Heathrow Terminal 4 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 Heathrow Terminal 4 to Carmarthen. However, there are services departing from London Paddington station and arriving at Carmarthen station via Swansea station. The journey, including transfers, takes approximately 4h 44m.
Heathrow Terminal 4 to Carmarthen train services, operated by Great Western Railway (GWR), depart from London Paddington station.
Heathrow Terminal 4 to Carmarthen train services, operated by Transport for Wales, arrive at Carmarthen station.
Book your Heathrow Terminal 4 to Carmarthen train tickets online with Omio.
The distance between Heathrow Terminal 4 and Carmarthen is 269.8 km. The road distance is 317 km.
You can take a train from Heathrow Terminal 4 to Carmarthen via London Paddington and Swansea in around 5h 5m.
