virail helps you to find timetables and prices for all trains from London to Swansea.
The route from London to Swansea is served daily by 16 trains leaving from from the station of London Paddington [ PAD ] and arriving at to the station of Swansea [ SWA ].
The average journey duration is 3 h 20 min. The first train leaves at 08:30. The last one is at 23:37.