The average bus between Aylesbury and Cardiff Bay takes 8h 17m and the fastest bus takes 6h 16m. The bus service runs several times per day from Aylesbury to Cardiff Bay. 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 Aylesbury and Cardiff Bay. The earliest departure is at 5:25 AM in the morning, and the last departure from Aylesbury is at 11:00 PM which arrives into Cardiff Bay at 11:52 AM. All services require a transfer at High Wycombe BusStn and take an average of 8h 17m. The schedules shown below are for the next available departures.




6h 32m • 4 changes




6h 33m • 4 changes




6h 20m • 4 changes




6h 49m • 4 changes




7h 43m • 4 changes




7h 38m • 4 changes




7h 43m • 4 changes




7h 33m • 4 changes




6h 22m • 4 changes




6h 18m • 4 changes




6h 18m • 4 changes




6h 16m • 4 changes




6h 22m • 4 changes




6h 18m • 4 changes




6h 28m • 4 changes




6h 21m • 4 changes




6h 22m • 4 changes




6h 18m • 4 changes




6h 28m • 4 changes




6h 21m • 4 changes
Want to know about travelling from Aylesbury to Cardiff Bay? 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 Aylesbury to Cardiff Bay. However, there are services departing from Aylesbury station and arriving at Cardiff Bay station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 8h 17m.
Aylesbury to Cardiff Bay bus services, operated by Redline, depart from High Wycombe BusStn station.
Aylesbury to Cardiff Bay bus services, operated by Redline, arrive at Sophia Gardens station.
The distance between Aylesbury and Cardiff Bay is 166.8 km. The road distance is 293 km.
You can take a bus from Aylesbury Bus Stn to Millennium Centre via High Wycombe BusStn, Heathrow Central Bus Station, Sophia Gardens, and Cardiff Bus Interchange Bay 1 in around 6h 3m.