The average bus between Southwark and Swansea takes 5h 49m and the fastest bus takes 5h 3m. The bus service runs several times per day from Southwark 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.
Buses run every 4 hours between Southwark and Swansea. The earliest departure is at 7:50 AM in the morning, and the last departure from Southwark is at 6:50 PM which arrives into Swansea at 12:15 AM. All services require a transfer at London Victoria Coach Station Arrivals and take an average of 5h 49m. The schedules shown below are for the next available departures.

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5h 20m • 1 changeWant to know about travelling from Southwark 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 bus from Southwark to Swansea. However, there are services departing from Southwark station and arriving at Swansea station via Swansea Bus Station Stand B station. The journey, including transfers, takes approximately 5h 49m.
Southwark to Swansea bus services, operated by National Express, depart from London Victoria station.
Southwark to Swansea bus services, operated by National Express, arrive at Swansea Bus Station Stand B.
Book your Southwark to Swansea bus tickets online with National Express and FlixBus.
The distance between Southwark and Swansea is 265.7 km. The road distance is 322 km.
National Express operates a bus from London Victoria to Swansea Bus Station Stand B every 2 hours. Tickets cost £35–95 and the journey takes 4h 55m. FlixBus also services this route 4 times a day.