The average train between Windsor and Swansea takes 3h 43m and the fastest train takes 3h 9m. There is a train service every few hours from Windsor 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.
Trains run hourly between Windsor and Swansea. The earliest departure is at 12:05 AM at night, and the last departure from Windsor is at 11:56 PM which arrives into Swansea at 9:02 AM. All services require a transfer at Slough and take an average of 3h 43m. The schedules shown below are for the next available departures.


11h 17m • 2 changes


3h 12m • 2 changes


3h 20m • 2 changes


3h 19m • 2 changes


3h 13m • 2 changes


3h 9m • 2 changes


3h 10m • 2 changes


3h 33m • 2 changes


3h 13m • 2 changes


3h 9m • 2 changes


3h 10m • 2 changes


3h 33m • 2 changes
Want to know about travelling from Windsor 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 train from Windsor to Swansea. However, there are services departing from Windsor station and arriving at Swansea station via Swansea. The journey, including transfers, takes approximately 3h 43m.
Windsor to Swansea train services, operated by Great Western Railway (GWR), depart from Reading station.
Windsor to Swansea train services, operated by Great Western Railway (GWR), arrive at Swansea station.
Book your Windsor to Swansea train tickets online with Great Western Railway (GWR) and Elizabeth Line (TfL).
The distance between Windsor and Swansea is 231.6 km. The road distance is 280 km.
Great Western Railway (GWR) operates a train from Reading to Swansea hourly. Tickets cost £70–130 and the journey takes 2h 16m.