The average train between Swansea and Thornton Heath takes 3h 58m and the fastest train takes 3h 41m. There is a train service every few hours from Swansea to Thornton Heath. 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 Swansea and Thornton Heath. The earliest departure is at 3:46 AM at night, and the last departure from Swansea is at 8:23 PM which arrives into Thornton Heath at 12:04 AM. All services require a transfer at London Paddington and take an average of 3h 58m. The schedules shown below are for the next available departures.


4h • 2 changes


3h 50m • 2 changes


4h 2m • 2 changes


4h 3m • 2 changes


4h 24m • 2 changes


3h 42m • 2 changes


3h 41m • 2 changes


3h 43m • 2 changes


4h 24m • 2 changes


3h 42m • 2 changes


3h 41m • 2 changes


3h 43m • 2 changes
Want to know about travelling from Swansea to Thornton Heath? 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 Swansea to Thornton Heath. However, there are services departing from Swansea station and arriving at Thornton Heath station via London Paddington. The journey, including transfers, takes approximately 3h 58m.
Swansea to Thornton Heath train services, operated by Great Western Railway (GWR), depart from Swansea station.
Swansea to Thornton Heath train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
Book your Swansea to Thornton Heath train tickets online with Great Western Railway (GWR), London Underground (Tube) and Southern.
The distance between Swansea and Thornton Heath is 267.2 km. The road distance is 326 km.
Great Western Railway (GWR) operates a train from Swansea to London Paddington hourly. Tickets cost £85–170 and the journey takes 2h 52m.