The average train between Chiswick and Swansea takes 3h 26m and the fastest train takes 3h 6m. 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 6:17 AM in the morning, and the last departure from Chiswick is at 11:46 PM which arrives into Swansea at 9:02 AM. All services require a transfer at Earl's Court station and take an average of 3h 26m. The schedules shown below are for the next available departures.


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3h 13m • 2 changesWant 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 London Paddington station and arriving at Swansea station via Swansea station. The journey, including transfers, takes approximately 3h 26m.
Chiswick to Swansea train services, operated by Great Western Railway (GWR), depart from London Paddington station.
Chiswick to Swansea train services, operated by Great Western Railway (GWR), arrive at Swansea station.
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The distance between Chiswick and Swansea is 255.1 km. The road distance is 288 km.
Great Western Railway (GWR) operates a train from London Paddington to Swansea hourly. Tickets cost £75–150 and the journey takes 2h 49m.