The average train between Bletchley and Cardiff takes 4h 16m and the fastest train takes 3h 17m. There is a train service every few hours from Bletchley to Cardiff. 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 Bletchley and Cardiff. The earliest departure is at 6:33 AM in the morning, and the last departure from Bletchley is at 10:30 PM which arrives into Cardiff at 7:25 AM. All services require a transfer, and take on average 4h 16m. The schedules shown below are for the next available departures.

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Want to know about travelling from Bletchley to Cardiff? 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 Bletchley to Cardiff. However, there are services departing from Bletchley station and arriving at Cardiff station via Birmingham New Street. The journey, including transfers, takes approximately 4h 16m.
Bletchley to Cardiff train services, operated by West Midlands Trains, depart from Bletchley station.
Bletchley to Cardiff train services, operated by West Midlands Trains, arrive at Cardiff Central station.
Book your Bletchley to Cardiff train tickets online with West Midlands Trains and Cross Country.
The distance between Bletchley and Cardiff is 177.8 km. The road distance is 283 km.
You can take a train from Bletchley to Cardiff Central via Birmingham New Street in around 4h 25m.