The average bus between Harrow and Croydon takes 3h and the fastest bus takes 2h 1m. The bus runs at least 3 times per hour from Harrow to Croydon. 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 Harrow and Croydon. The earliest departure is at 10:03 AM in the morning, and the last departure from Harrow is at 11:39 PM which arrives into Croydon at 1:40 AM. All services require a transfer, and take on average 3h. The schedules shown below are for the next available departures.

3h 36m • 1 change

3h 37m • 1 change

3h 39m • 1 change

3h 40m • 1 change
Want to know about travelling from Harrow to Croydon? 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 Harrow to Croydon. However, there are services departing from Harrow station and arriving at Croydon station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 3h.
Harrow to Croydon bus services, operated by First Bus London, depart from Harrow Bus Station.
Harrow to Croydon bus services, operated by First Bus London, arrive at West Croydon Bus Station.
Book your Harrow to Croydon bus tickets online with First Bus London, Metrobus and Metroline Travel.
The distance between Harrow and Croydon is 27.5 km. The road distance is 57 km.
You can take a bus from Harrow Bus Station to West Croydon Bus Station via Heathrow Central Bus Station in around 2h 58m.