The average bus between Harrow and Barking takes 3h 32m and the fastest bus takes 1h 59m. There is a bus service every few hours from Harrow to Barking. 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 Harrow and Barking. The earliest departure is at 12:12 AM at night, and the last departure from Harrow is at 11:57 PM which arrives into Barking at 2:19 AM. All services require a transfer at Trafalgar Square and take an average of 3h 32m. The schedules shown below are for the next available departures.

1h 59m • 1 change

2h 10m • 1 change

2h 10m • 1 change
Arrives next day

20h 29m • 1 change

2h 10m • 1 change

2h 9m • 1 change

1h 59m • 1 change

1h 59m • 1 change

2h 10m • 1 change

2h 9m • 1 change

1h 59m • 1 change

1h 59m • 1 change

2h 22m • 1 change

2h 22m • 1 change

2h 22m • 1 change

2h 20m • 1 change
Want to know about travelling from Harrow to Barking? 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 Barking. However, there are services departing from Harrow station and arriving at Barking station via Trafalgar Square. The journey, including transfers, takes approximately 3h 32m.
Harrow to Barking bus services, operated by First Bus London, depart from Harrow Bus Station.
Harrow to Barking bus services, operated by First Bus London, arrive at North Street station.
The distance between Harrow and Barking is 29.6 km. The road distance is 47 km.
You can take a bus from Harrow Bus Station to North Street via Trafalgar Square and Charing Cross in around 2h 13m.