The average train between Potters Bar and Swansea takes 3h 45m and the fastest train takes 3h 25m. There is a train service every few hours from Potters Bar to Swansea. 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 Potters Bar and Swansea. The earliest departure is at 12:02 AM at night, and the last departure from Potters Bar is at 10:02 PM which arrives into Swansea at 2:11 AM. All services require a transfer at London Kings Cross and take an average of 3h 45m. The schedules shown below are for the next available departures.


3h 39m • 2 changes
Arrives next day


3h 42m • 2 changes
Arrives next day


4h 9m • 2 changes


9h • 2 changes


3h 31m • 2 changes


3h 41m • 2 changes


3h 42m • 2 changes


9h • 2 changes


3h 31m • 2 changes


3h 41m • 2 changes


3h 42m • 2 changes
Want to know about travelling from Potters Bar to Swansea? 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 Potters Bar to Swansea. However, there are services departing from Potters Bar station and arriving at Swansea station via Swansea. The journey, including transfers, takes approximately 3h 45m.
Potters Bar to Swansea train services, operated by Great Northern, depart from London Paddington station.
Potters Bar to Swansea train services, operated by Great Northern, arrive at Swansea station.
Book your Potters Bar to Swansea train tickets online with Great Northern, London Underground (Tube) and Great Western Railway (GWR).
The distance between Potters Bar and Swansea is 259.4 km. The road distance is 330 km.
Great Western Railway (GWR) operates a train from London Paddington to Swansea hourly. Tickets cost £85–170 and the journey takes 2h 53m.