The average bus between Cardiff and Stanwell takes 4h and the fastest bus takes 3h 27m. There is a bus service every few hours from Cardiff to Stanwell. 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 Stanwell. The earliest departure is at 1:40 AM at night, and the last departure from Cardiff is at 4:30 PM which arrives into Stanwell at 9:00 PM. All services require a transfer, and take on average 4h. The schedules shown below are for the next available departures.

3h 37m • 1 change

4h • 1 change

3h 47m • 1 change

4h 17m • 1 change

3h 37m • 1 change

4h • 1 change

3h 47m • 1 change

4h 17m • 1 change

3h 37m • 1 change

4h • 1 change

3h 47m • 1 change

4h 17m • 1 change

3h 37m • 1 change

4h • 1 change

3h 47m • 1 change

4h 17m • 1 change
Want to know about travelling from Cardiff to Stanwell? 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 Stanwell. However, there are services departing from Cardiff station and arriving at Stanwell station via Heathrow Terminal 5. The journey, including transfers, takes approximately 4h.
Cardiff to Stanwell bus services, operated by National Express, depart from Sophia Gardens station.
Cardiff to Stanwell bus services, operated by National Express, arrive at Heathrow Terminal 5 station.
The distance between Cardiff and Stanwell is 187.2 km. The road distance is 231 km.
National Express operates a bus from Sophia Gardens to Heathrow Terminal 5 hourly. Tickets cost £26–65 and the journey takes 3h 15m.