The average bus between Southampton and Donostia / San Sebastián takes 25h 30m and the fastest bus takes 21h 50m. The bus service runs several times per day from Southampton 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.
Buses run 3 times a day between Southampton and Donostia / San Sebastián. The earliest departure is at 4:15 AM at night, and the last departure from Southampton is at 8:30 PM which arrives into Donostia / San Sebastián at 12:25 AM. All services require a transfer at London Victoria Coach Station Arrivals and take an average of 25h 30m. The schedules shown below are for the next available departures.
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25h 45m • 3 changes
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23h 35m • 3 changes
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27h 55m • 3 changes
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25h 45m • 3 changes
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23h 35m • 3 changes
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27h 55m • 3 changes
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25h 45m • 3 changes
Arrives next day



23h 35m • 3 changes
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27h 55m • 3 changes
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25h 45m • 3 changes
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24h 10m • 3 changes
Arrives +2 days



27h 55m • 3 changes
Want to know about travelling from Southampton 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 bus from Southampton to Donostia / San Sebastián. However, there are services departing from Southampton station and arriving at Donostia / San Sebastián station via London Victoria Coach Station Arrivals station. The journey, including transfers, takes approximately 25h 30m.
Southampton to Donostia / San Sebastián bus services, operated by National Express, depart from Coach Station.
Southampton to Donostia / San Sebastián bus services, operated by National Express, arrive at San Sebastián - Bus Station.
The distance between Southampton and Donostia / San Sebastián is 844.6 km. The road distance is 1,399 km.
You can take a bus from Coach Station to San Sebastián - Bus Station via London Victoria Coach Station Arrivals, London Victoria, Dover, Paris, Quai de Bercy (Bercy Seine), and Paris - Bercy-Seine Bus Station in around 22h 22m.