The average bus between Greenford and Cardiff takes 4h 34m and the fastest bus takes 3h 51m. There is a bus service every few hours from Greenford to Cardiff. 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 Greenford and Cardiff. The earliest departure is at 6:04 AM in the morning, and the last departure from Greenford is at 11:38 PM which arrives into Cardiff at 4:00 AM. All services require a transfer, and take on average 4h 34m. The schedules shown below are for the next available departures.

4h 7m • 1 change

4h 36m • 1 change

3h 56m • 1 change

5h 1m • 1 change

4h 56m • 1 change

4h 47m • 1 change

4h 7m • 1 change

4h 36m • 1 change

4h 56m • 1 change

4h 47m • 1 change

4h 7m • 1 change

4h 46m • 1 change

4h 18m • 1 change

4h 34m • 1 change

4h 6m • 1 change

4h 45m • 1 change
Want to know about travelling from Greenford to Cardiff? 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 Greenford to Cardiff. However, there are services departing from Greenford station and arriving at Cardiff station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 4h 34m.
Greenford to Cardiff bus services, operated by First Bus London, depart from Oldfield Lane South station.
Greenford to Cardiff bus services, operated by First Bus London, arrive at Sophia Gardens station.
The distance between Greenford and Cardiff is 195.6 km. The road distance is 236 km.
You can take a bus from Oldfield Lane South to Sophia Gardens via Heathrow Central Bus Station in around 4h 15m.