The average bus between Heathrow and Barking takes 3h 50m and the fastest bus takes 2h 11m. There is a bus service every few hours from Heathrow 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 every 2 hours between Heathrow and Barking. The earliest departure is at 12:15 AM at night, and the last departure from Heathrow is at 11:56 PM which arrives into Barking at 2:33 AM. All services require a transfer, and take on average 3h 50m. The schedules shown below are for the next available departures.
Arrives next day

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2h 31m • 1 change

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Want to know about travelling from Heathrow 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 Heathrow to Barking. However, there are services departing from Heathrow station and arriving at Barking station via Charing Cross. The journey, including transfers, takes approximately 3h 50m.
Heathrow to Barking bus services, operated by Metroline Travel, depart from Heathrow Central Bus Station.
Heathrow to Barking bus services, operated by Metroline Travel, arrive at North Street station.
The distance between Heathrow and Barking is 37.8 km. The road distance is 47 km.
You can take a bus from Heathrow Central Bus Station to North Street via Charing Cross in around 2h 20m.