The average train between Swansea and Uxbridge takes 3h 8m and the fastest train takes 2h 52m. There is a train service every few hours from Swansea to Uxbridge. 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 hourly between Swansea and Uxbridge. The earliest departure is at 3:46 AM at night, and the last departure from Swansea is at 8:23 PM which arrives into Uxbridge at 11:29 PM. All services require a transfer, and take on average 3h 8m. The schedules shown below are for the next available departures.

3h 35m • 1 change

2h 52m • 1 change

2h 52m • 1 change

3h 20m • 1 change

3h 34m • 1 change

3h 5m • 1 change

3h 8m • 1 change

3h 7m • 1 change

3h 5m • 1 change

3h 25m • 1 change

3h 7m • 1 change

3h 8m • 1 change
Want to know about travelling from Swansea to Uxbridge? 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 Uxbridge. However, there are services departing from Swansea station and arriving at Uxbridge station via Reading. The journey, including transfers, takes approximately 3h 8m.
Swansea to Uxbridge train services, operated by Great Western Railway (GWR), depart from Swansea station.
Swansea to Uxbridge train services, operated by Great Western Railway (GWR), arrive at Reading station.
Book your Swansea to Uxbridge train tickets online with Great Western Railway (GWR) and Elizabeth Line (TfL).
The distance between Swansea and Uxbridge is 239.2 km. The road distance is 284 km.
Great Western Railway (GWR) operates a train from Swansea to Reading hourly. Tickets cost £70–140 and the journey takes 2h 27m.