The average bus between Cardiff and Hillingdon takes 3h 46m and the fastest bus takes 3h 6m. There is a bus service every few hours from Cardiff to Hillingdon. 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 Hillingdon. The earliest departure is at 1:40 AM at night, and the last departure from Cardiff is at 11:40 PM which arrives into Hillingdon at 4:26 AM. All services require a transfer, and take on average 3h 46m. The schedules shown below are for the next available departures.

3h 25m • 1 change

3h 51m • 1 change

3h 21m • 1 change

4h 14m • 1 change

3h 25m • 1 change

3h 51m • 1 change

3h 21m • 1 change

4h 14m • 1 change

3h 25m • 1 change

3h 51m • 1 change

3h 21m • 1 change

4h 14m • 1 change

3h 16m • 1 change

3h 41m • 1 change

3h 6m • 1 change

4h 2m • 1 change
Want to know about travelling from Cardiff to Hillingdon? 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 Hillingdon. However, there are services departing from Cardiff station and arriving at Hillingdon station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 3h 46m.
Cardiff to Hillingdon bus services, operated by National Express, depart from Sophia Gardens station.
Cardiff to Hillingdon bus services, operated by National Express, arrive at Heathrow Central Bus Station.
The distance between Cardiff and Hillingdon is 188.8 km. The road distance is 230 km.
National Express operates a bus from Sophia Gardens to Heathrow Central Bus Station hourly. Tickets cost £26–65 and the journey takes 2h 50m.