The average bus between Cardiff and Bletchley takes 7h 22m and the fastest bus takes 5h 47m. The bus service runs several times per day from Cardiff 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.
Buses run every 3 hours between Cardiff and Bletchley. The earliest departure is at 3:25 AM at night, and the last departure from Cardiff is at 4:40 PM which arrives into Bletchley at 6:25 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 7h 22m. The schedules shown below are for the next available departures.


6h 18m • 2 changes


5h 47m • 2 changes


5h 57m • 2 changes


6h 2m • 2 changes


6h 17m • 2 changes


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6h 27m • 2 changes


6h 32m • 2 changes


7h • 2 changes


6h • 2 changes


6h 36m • 2 changes


6h • 2 changes


7h • 2 changes


6h • 2 changes


6h 36m • 2 changes


6h • 2 changes


7h • 2 changes


6h • 2 changes


6h 36m • 2 changes


6h • 2 changes


7h • 2 changes


6h • 2 changes


6h 36m • 2 changes


6h • 2 changes
Want to know about travelling from Cardiff 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 bus from Cardiff to Bletchley. However, there are services departing from Cardiff station and arriving at Bletchley station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 7h 22m.
Cardiff to Bletchley bus services, operated by National Express, depart from Sophia Gardens station.
Cardiff to Bletchley bus services, operated by National Express, arrive at Brooklands Road station.
The distance between Cardiff and Bletchley is 177.8 km. The road distance is 318 km.
You can take a bus from Sophia Gardens to Brooklands Road via Heathrow Central Bus Station and Luton Station Interchange in around 6h 7m.