Download the Rome2Rio travel app
Scan QR code with your phone to download the app
Scan QR code with your phone to download the app
The train between Watford Junction and Carmarthen takes 5h 19m. The train runs, on average, once a week from Watford Junction 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 on demand between Watford Junction and Carmarthen. Service times information will be available soon. All services run direct with no transfers required, and take on average 5h 19m.
Want to know about travelling from Watford Junction 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 Watford Junction 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 5h 19m.
Watford Junction to Carmarthen train services, operated by Great Western Railway (GWR), depart from London Paddington station.
Watford Junction to Carmarthen train services, operated by Transport for Wales, arrive at Carmarthen station.
Book your Watford Junction to Carmarthen train tickets online with Omio.
The distance between Watford Junction and Carmarthen is 269.9 km. The road distance is 331 km.
You can take a train from Watford Junction to Carmarthen via Harrow & Wealdstone, Harrow & Wealdstone station, Paddington station, London Paddington, and Swansea in around 5h 19m.
