The average train between Swansea and Royal Portbury Dock takes 2h 26m and the fastest train takes 2h 16m. The train 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.
Trains run every 4 hours between Swansea and Royal Portbury Dock. The earliest departure is at 6:28 AM in the morning, and the last departure from Swansea is at 7:53 PM which arrives into Royal Portbury Dock at 10:13 PM. All services require a transfer, and take on average 2h 26m. The schedules shown below are for the next available departures.

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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 train from Swansea to Royal Portbury Dock. However, there are services departing from Swansea station and arriving at Royal Portbury Dock station via Stapleton Road. The journey, including transfers, takes approximately 2h 26m.
Swansea to Royal Portbury Dock train services, operated by Transport for Wales, depart from Swansea station.
Swansea to Royal Portbury Dock train services, operated by Transport for Wales, arrive at Stapleton Road station.
Book your Swansea to Royal Portbury Dock train tickets online with Transport for Wales and Great Western Railway (GWR).
The distance between Swansea and Royal Portbury Dock is 85.8 km. The road distance is 143 km.
Transport for Wales operates a train from Swansea to Stapleton Road every 4 hours. Tickets cost £30–55 and the journey takes 1h 45m.