The average train between Swansea and Donostia / San Sebastián takes 15h 17m and the fastest train takes 12h 8m. The train service runs several times per day from Swansea to Donostia / San Sebastián. 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 4 times a day between Swansea and Donostia / San Sebastián. The earliest departure is at 3:46 AM at night, and the last departure from Swansea is at 7:22 PM which arrives into Donostia / San Sebastián at 6:13 PM. All services require a transfer at London Paddington and take an average of 15h 17m. The schedules shown below are for the next available departures.





14h 27m • 5 changes





13h 46m • 5 changes





13h 20m • 5 changes
Arrives next day





19h 51m • 5 changes





14h 27m • 5 changes





13h 46m • 5 changes





13h 20m • 5 changes
Arrives next day





19h 51m • 5 changes





14h 27m • 5 changes





13h 46m • 5 changes





13h 59m • 5 changes
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15h 36m • 5 changes





14h 15m • 5 changes





13h 49m • 5 changes





14h 18m • 5 changes
Arrives next day





20h 19m • 5 changes
Want to know about travelling from Swansea to Donostia / San Sebastián? 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 Donostia / San Sebastián. However, there are services departing from Swansea station and arriving at Donostia / San Sebastián station via London Paddington. The journey, including transfers, takes approximately 15h 17m.
Swansea to Donostia / San Sebastián train services, operated by Great Western Railway (GWR), depart from Swansea station.
Swansea to Donostia / San Sebastián train services, operated by Great Western Railway (GWR), arrive at Hendaye station.
The distance between Swansea and Donostia / San Sebastián is 934.8 km. The road distance is 1,559 km.
You can take a train from Swansea to Amara-Donostia via London Paddington, Paddington, King's Cross St. Pancras station, London St Pancras Intl, Paris Nord, Gare du Nord, Montparnasse Bienvenue, Paris Montparnasse 1 Et 2, Hendaye, and Hendaia in around 12h 52m.