The average train between Thornton Heath and Swansea takes 4h 4m and the fastest train takes 3h 43m. There is a train service every few hours from Thornton Heath 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 Thornton Heath and Swansea. The earliest departure is at 5:43 AM in the morning, and the last departure from Thornton Heath is at 11:38 PM which arrives into Swansea at 9:02 AM. All services require a transfer at London Victoria and take an average of 4h 4m. The schedules shown below are for the next available departures.


3h 49m • 2 changes


4h 2m • 2 changes


3h 44m • 2 changes


3h 43m • 2 changes


3h 50m • 2 changes


3h 45m • 2 changes


3h 46m • 2 changes


3h 45m • 2 changes


3h 50m • 2 changes


3h 45m • 2 changes


3h 46m • 2 changes


3h 45m • 2 changes
Want to know about travelling from Thornton Heath 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 Thornton Heath to Swansea. However, there are services departing from Thornton Heath station and arriving at Swansea station via Swansea. The journey, including transfers, takes approximately 4h 4m.
Thornton Heath to Swansea train services, operated by Southern, depart from London Paddington station.
Thornton Heath to Swansea train services, operated by Southern, arrive at Swansea station.
Book your Thornton Heath to Swansea train tickets online with Southern, London Underground (Tube) and Great Western Railway (GWR).
The distance between Thornton Heath and Swansea is 267.2 km. The road distance is 326 km.
Great Western Railway (GWR) operates a train from London Paddington to Swansea hourly. Tickets cost £85–170 and the journey takes 2h 52m.