The average bus between Carshalton and Ruislip takes 2h 35m and the fastest bus takes 1h 50m. The bus runs at least 3 times per hour from Carshalton to Ruislip. 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 Carshalton and Ruislip. The earliest departure is at 4:29 AM at night, and the last departure from Carshalton is at 5:47 PM which arrives into Ruislip at 8:23 PM. All services require a transfer, and take on average 2h 35m. The schedules shown below are for the next available departures.

2h 19m • 1 change

2h 24m • 1 change

2h 19m • 1 change

2h 27m • 1 change
Want to know about travelling from Carshalton to Ruislip? 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 Carshalton to Ruislip. However, there are services departing from Carshalton station and arriving at Ruislip station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 2h 35m.
Carshalton to Ruislip bus services, operated by Metrobus, depart from Carshalton High Street station.
Carshalton to Ruislip bus services, operated by Metrobus, arrive at Brickwall Lane station.
The distance between Carshalton and Ruislip is 28.9 km. The road distance is 50 km.
You can take a bus from Carshalton High Street to Brickwall Lane via Heathrow Central Bus Station in around 2h 34m.