The average bus between Swansea and Royal Portbury Dock takes 3h 28m and the fastest bus takes 3h 3m. The bus service runs several times per day from Swansea to Royal Portbury Dock. 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 3 hours between Swansea and Royal Portbury Dock. The earliest departure is at 1:45 AM at night, and the last departure from Swansea is at 3:25 PM which arrives into Royal Portbury Dock at 7:34 PM. All services require a transfer at Bus Station and take an average of 3h 28m. The schedules shown below are for the next available departures.

3h 33m • 1 change

3h 18m • 1 change

3h 48m • 1 change

3h 33m • 1 change

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3h 20m • 1 change

3h 15m • 1 change

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3h 58m • 1 change

3h 11m • 1 change

3h 4m • 1 change

3h 19m • 1 change

3h 33m • 1 change

3h 18m • 1 change

3h 48m • 1 change

3h 33m • 1 change

3h 33m • 1 change

3h 18m • 1 change

3h 48m • 1 change

3h 33m • 1 change

3h 33m • 1 change

3h 18m • 1 change

3h 48m • 1 change

3h 33m • 1 change
Want to know about travelling from Swansea to Royal Portbury Dock? 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 Swansea to Royal Portbury Dock. However, there are services departing from Swansea station and arriving at Royal Portbury Dock station via Bus Station station. The journey, including transfers, takes approximately 3h 28m.
Swansea to Royal Portbury Dock bus services, operated by FlixBus, depart from Swansea Bus Station Stand B.
Swansea to Royal Portbury Dock bus services, operated by FlixBus, arrive at Bus Station.
The distance between Swansea and Royal Portbury Dock is 85.8 km. The road distance is 150 km.
National Express operates a bus from Swansea Bus Station Stand B to Bus Station hourly. Tickets cost £16–40 and the journey takes 2h 30m. FlixBus also services this route every 2 hours.