The average bus between Barking and Harrow takes 3h 32m and the fastest bus takes 1h 56m. The bus service runs several times per day from Barking to 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 2 hours between Barking and Harrow. The earliest departure is at 12:52 AM at night, and the last departure from Barking is at 5:03 AM which arrives into Harrow at 1:37 AM. All services require a transfer, and take on average 3h 32m. The schedules shown below are for the next available departures.

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Want to know about travelling from Barking to 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 Barking to Harrow. However, there are services departing from Barking station and arriving at Harrow station via Margaret Street /Oxford Circus. The journey, including transfers, takes approximately 3h 32m.
Barking to Harrow bus services, operated by Go Ahead London, depart from Barking Town Centre station.
Barking to Harrow bus services, operated by Go Ahead London, arrive at Harrow Town Centre station.
The distance between Barking and Harrow is 29.6 km. The road distance is 38 km.
You can take a bus from Barking Town Centre to Harrow Town Centre via Margaret Street /Oxford Circus in around 2h 26m.