The average train between ExCeL London and Swansea takes 3h 30m and the fastest train takes 3h 9m. There is a train service every few hours from ExCeL London 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 ExCeL London and Swansea. The earliest departure is at 12:05 AM at night, and the last departure from ExCeL London is at 10:16 PM which arrives into Swansea at 2:11 AM. All services require a transfer at Custom House and take an average of 3h 30m. The schedules shown below are for the next available departures.

8h 57m • 1 change

3h 17m • 1 change

3h 10m • 1 change

3h 9m • 1 change

8h 57m • 1 change

3h 17m • 1 change

3h 10m • 1 change

3h 9m • 1 change

8h 57m • 1 change

3h 17m • 1 change

3h 10m • 1 change

3h 9m • 1 change
Want to know about travelling from ExCeL London 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 ExCeL London to Swansea. However, there are services departing from ExCeL London station and arriving at Swansea station via Swansea. The journey, including transfers, takes approximately 3h 30m.
ExCeL London to Swansea train services, operated by Elizabeth Line (TfL), depart from London Paddington station.
ExCeL London to Swansea train services, operated by Elizabeth Line (TfL), arrive at Swansea station.
Book your ExCeL London to Swansea train tickets online with Elizabeth Line (TfL) and Great Western Railway (GWR).
The distance between ExCeL London and Swansea is 274.3 km. The road distance is 322 km.
Great Western Railway (GWR) operates a train from London Paddington to Swansea hourly. Tickets cost £85–170 and the journey takes 2h 53m.