The average train between Watford and Ammanford takes 6h 3m and the fastest train takes 4h 38m. The train service runs several times per day from Watford to Ammanford. 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 4 times a day between Watford and Ammanford. The earliest departure is at 6:48 AM in the morning, and the last departure from Watford is at 9:48 PM which arrives into Ammanford at 5:36 AM. All services require a transfer at Queens Park (London) and take an average of 6h 3m. The schedules shown below are for the next available departures.



4h 38m • 3 changes


4h 47m • 3 changes


4h 45m • 3 changesArrives next day



8h 11m • 3 changes


4h 38m • 3 changes


4h 47m • 3 changes


4h 45m • 3 changesArrives next day



8h 11m • 3 changes


4h 38m • 3 changes


4h 47m • 3 changes


4h 45m • 3 changesArrives next day



8h 11m • 3 changes


4h 38m • 3 changes


4h 47m • 3 changes


4h 45m • 3 changesArrives next day



7h 48m • 3 changesWant to know about travelling from Watford to Ammanford? 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 to Ammanford. However, there are services departing from Watford station and arriving at Ammanford station via Swansea. The journey, including transfers, takes approximately 6h 3m.
Watford to Ammanford train services, operated by London Overground, depart from London Paddington station.
Watford to Ammanford train services, operated by London Overground, arrive at Swansea station.
Book your Watford to Ammanford train tickets online with London Overground, London Underground (Tube) and 2 other operators.
The distance between Watford and Ammanford is 247.9 km. The road distance is 368 km.
Great Western Railway (GWR) operates a train from London Paddington to Swansea hourly. Tickets cost £85–160 and the journey takes 2h 51m.