The average train between Swansea and London Victoria takes 3h 11m and the fastest train takes 3h 1m. There is a train service every few hours from Swansea to London Victoria. 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 London Victoria. The earliest departure is at 3:46 AM at night, and the last departure from Swansea is at 8:23 PM which arrives into London Victoria at 11:29 PM. All services require a transfer at London Paddington and take an average of 3h 11m. The schedules shown below are for the next available departures.

3h 54m • 1 change

3h 1m • 1 change

3h 10m • 1 change

3h 13m • 1 change

3h 54m • 1 change

3h 1m • 1 change

3h 10m • 1 change

3h 13m • 1 change

3h 43m • 1 change

3h 4m • 1 change

3h 17m • 1 change

3h 16m • 1 change
Want to know about travelling from Swansea to London Victoria? 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 London Victoria. However, there are services departing from Swansea station and arriving at London Victoria station via London Paddington. The journey, including transfers, takes approximately 3h 11m.
Swansea to London Victoria train services, operated by Great Western Railway (GWR), depart from Swansea station.
Swansea to London Victoria train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
The distance between Swansea and London Victoria is 262.7 km. The road distance is 312 km.
Great Western Railway (GWR) operates a train from Swansea to London Paddington hourly. Tickets cost £85–170 and the journey takes 2h 52m.