The average bus between Aylesbury and Cardiff Bay takes 8h 15m and the fastest bus takes 6h 42m. There is a bus service every few hours 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 2 hours between Aylesbury and Cardiff Bay. The earliest departure is at 5:10 AM in the morning, and the last departure from Aylesbury is at 9:30 PM which arrives into Cardiff Bay at 11:37 AM. All services require a transfer at Queens Lane and take an average of 8h 15m. The schedules shown below are for the next available departures.




7h 2m • 4 changes




7h 27m • 4 changes




7h 1m • 4 changes




7h 12m • 4 changes




7h 22m • 4 changes




7h 2m • 4 changes




7h 27m • 4 changes




7h 1m • 4 changes




7h 22m • 4 changes




7h 2m • 4 changes




7h 27m • 4 changes




7h 1m • 4 changes




7h 22m • 4 changes




7h 2m • 4 changes




7h 57m • 4 changes




7h 6m • 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 Queens Lane. The journey, including transfers, takes approximately 8h 15m.
Aylesbury to Cardiff Bay bus services, operated by Redline, depart from Morrisons 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 343 km.
You can take a bus from Morrisons to Millennium Centre via Queens Lane, Heathrow Central Bus Station, Sophia Gardens, and Cardiff Bus Interchange Bay 6 in around 6h 40m.