The average bus between Cheam and South Harrow takes 2h 15m and the fastest bus takes 1h 35m. The bus runs at least 3 times per hour from Cheam to South Harrow. 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 20 minutes between Cheam and South Harrow. The earliest departure is at 10:20 AM in the morning, and the last departure from Cheam is at 11:24 PM which arrives into South Harrow at 1:09 AM. All services require a transfer, and take on average 2h 15m. The schedules shown below are for the next available departures.

2h 36m • 1 change

2h 38m • 1 change

2h 37m • 1 change

2h 37m • 1 change
Want to know about travelling from Cheam to South Harrow? 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 Cheam to South Harrow. However, there are services departing from Cheam station and arriving at South Harrow station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 2h 15m.
Cheam to South Harrow bus services, operated by Metrobus, depart from Cheam Broadway station.
Cheam to South Harrow bus services, operated by Metrobus, arrive at South Harrow Station.
The distance between Cheam and South Harrow is 25 km. The road distance is 44 km.
You can take a bus from Cheam Broadway to South Harrow Station via Heathrow Central Bus Station in around 1h 49m.