The average train between Flitwick and Swansea takes 4h 21m and the fastest train takes 3h 46m. There is a train service every few hours from Flitwick 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 Flitwick and Swansea. The earliest departure is at 5:28 AM in the morning, and the last departure from Flitwick is at 10:56 PM which arrives into Swansea at 9:02 AM. All services require a transfer at Farringdon and take an average of 4h 21m. The schedules shown below are for the next available departures.


4h 2m • 2 changes


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4h 5m • 2 changes


3h 46m • 2 changes


3h 47m • 2 changes


4h 5m • 2 changes


4h 5m • 2 changes


3h 46m • 2 changes


3h 47m • 2 changes


4h 5m • 2 changes
Want to know about travelling from Flitwick 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 Flitwick to Swansea. However, there are services departing from Flitwick station and arriving at Swansea station via Farringdon. The journey, including transfers, takes approximately 4h 21m.
Flitwick to Swansea train services, operated by Thameslink, depart from Flitwick station.
Flitwick to Swansea train services, operated by Thameslink, arrive at Swansea station.
Book your Flitwick to Swansea train tickets online with Thameslink, Elizabeth Line (TfL) and Great Western Railway (GWR).
The distance between Flitwick and Swansea is 240.9 km. The road distance is 377 km.
You can take a train from Flitwick to Swansea via Farringdon, Farringdon Without, and London Paddington in around 4h 35m.