The average train between Swansea and Milton Keynes takes 3h 57m and the fastest train takes 3h 44m. There is a train service every few hours from Swansea to Milton Keynes. 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 Milton Keynes. The earliest departure is at 3:46 AM at night, and the last departure from Swansea is at 8:23 PM which arrives into Milton Keynes at 12:49 AM. All services require a transfer at London Paddington and take an average of 3h 57m. The schedules shown below are for the next available departures.


4h 7m • 2 changes


3h 53m • 2 changes


3h 50m • 2 changes


3h 51m • 2 changes


4h 27m • 2 changes


3h 51m • 2 changes


3h 44m • 2 changes


3h 53m • 2 changes


4h 27m • 2 changes


3h 51m • 2 changes


3h 44m • 2 changes


3h 53m • 2 changes
Want to know about travelling from Swansea to Milton Keynes? 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 Milton Keynes. However, there are services departing from Swansea station and arriving at Milton Keynes station via London Paddington. The journey, including transfers, takes approximately 3h 57m.
Swansea to Milton Keynes train services, operated by Great Western Railway (GWR), depart from Swansea station.
Swansea to Milton Keynes train services, operated by Great Western Railway (GWR), arrive at Milton Keynes Central station.
Book your Swansea to Milton Keynes train tickets online with Great Western Railway (GWR), London Underground (Tube) and 2 other operators.
The distance between Swansea and Milton Keynes is 224 km. The road distance is 390 km.
You can take a train from Swansea to Milton Keynes Central via London Paddington, Paddington, King's Cross St. Pancras station, and London Euston in around 3h 49m.