The average train between Chiswick and Swansea takes 3h 36m and the fastest train takes 3h 10m. There is a train service every few hours from Chiswick 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 Chiswick and Swansea. The earliest departure is at 1:06 AM at night, and the last departure from Chiswick is at 9:58 PM which arrives into Swansea at 2:11 AM. All services require a transfer at Ealing Broadway station and take an average of 3h 36m. The schedules shown below are for the next available departures.


3h 22m • 2 changes


3h 17m • 2 changes


3h 21m • 2 changes


3h 22m • 2 changes


7h 56m • 2 changes


3h 25m • 2 changes


3h 10m • 2 changes


3h 17m • 2 changes


7h 56m • 2 changes


3h 25m • 2 changes


3h 10m • 2 changes


3h 17m • 2 changes
Want to know about travelling from Chiswick 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 Chiswick to Swansea. However, there are services departing from Chiswick station and arriving at Swansea station via Swansea. The journey, including transfers, takes approximately 3h 36m.
Chiswick to Swansea train services, operated by London Underground (Tube), depart from London Paddington station.
Chiswick to Swansea train services, operated by London Underground (Tube), arrive at Swansea station.
Book your Chiswick to Swansea train tickets online with London Underground (Tube), Elizabeth Line (TfL) and Great Western Railway (GWR).
The distance between Chiswick and Swansea is 255.1 km. The road distance is 319 km.
Great Western Railway (GWR) operates a train from London Paddington to Swansea hourly. Tickets cost £85–170 and the journey takes 2h 53m.