The average train between Swansea and Bletchley takes 4h 12m and the fastest train takes 3h 57m. There is a train service every few hours from Swansea to Bletchley. 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 Bletchley. The earliest departure is at 3:46 AM at night, and the last departure from Swansea is at 8:23 PM which arrives into Bletchley at 12:40 AM. All services require a transfer at London Paddington and take an average of 4h 12m. The schedules shown below are for the next available departures.


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Want to know about travelling from Swansea to Bletchley? 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 Bletchley. However, there are services departing from Swansea station and arriving at Bletchley station via London Paddington. The journey, including transfers, takes approximately 4h 12m.
Swansea to Bletchley train services, operated by Great Western Railway (GWR), depart from Swansea station.
Swansea to Bletchley train services, operated by Great Western Railway (GWR), arrive at Bletchley station.
Book your Swansea to Bletchley train tickets online with Great Western Railway (GWR), London Underground (Tube) and West Midlands Trains.
The distance between Swansea and Bletchley is 224.4 km. The road distance is 385 km.
You can take a train from Swansea to Bletchley via London Paddington, Paddington, King's Cross St. Pancras station, and London Euston in around 4h 23m.