The average bus between Cardiff and Aylesbury takes 6h 6m and the fastest bus takes 5h 7m. There is a bus service every few hours from Cardiff to Aylesbury. 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 hourly between Cardiff and Aylesbury. The earliest departure is at 1:40 AM at night, and the last departure from Cardiff is at 11:40 PM which arrives into Aylesbury at 6:44 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 6h 6m. The schedules shown below are for the next available departures.


5h 49m • 2 changes
Arrives next day


8h 6m • 2 changes
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7h 4m • 2 changes


5h 44m • 2 changes


5h 55m • 2 changes


6h 6m • 2 changes


5h 41m • 2 changes


5h 44m • 2 changes


5h 55m • 2 changes


6h 6m • 2 changes


5h 41m • 2 changes


5h 44m • 2 changes


5h 55m • 2 changes


6h 6m • 2 changes


5h 41m • 2 changes


5h 44m • 2 changes


5h 55m • 2 changes


6h 6m • 2 changes


5h 41m • 2 changes
Want to know about travelling from Cardiff to Aylesbury? 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 Aylesbury. However, there are services departing from Cardiff station and arriving at Aylesbury station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 6h 6m.
Cardiff to Aylesbury bus services, operated by National Express, depart from Sophia Gardens station.
Cardiff to Aylesbury bus services, operated by National Express, arrive at High Wycombe BusStn station.
The distance between Cardiff and Aylesbury is 167.4 km. The road distance is 285 km.
You can take a bus from Sophia Gardens to Railway Station via Heathrow Central Bus Station and High Wycombe BusStn in around 5h 21m.