The average bus between Harpenden and Northolt takes 2h 29m and the fastest bus takes 1h 43m. The bus runs at least 2 times per hour from Harpenden to Northolt. 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 30 minutes between Harpenden and Northolt. The earliest departure is at 5:01 AM in the morning, and the last departure from Harpenden is at 9:51 PM which arrives into Northolt at 11:34 PM. All services require a transfer at Watford Junction station and take an average of 2h 29m. The schedules shown below are for the next available departures.


2h 33m • 2 changes

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1h 57m • 2 changes

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2h 33m • 2 changesWant to know about travelling from Harpenden to Northolt? 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 Harpenden to Northolt. However, there are services departing from Old Cock Inn station and arriving at Northolt Station via Watford Junction station. The journey, including transfers, takes approximately 2h 29m.
Harpenden to Northolt bus services, operated by Arriva UK, depart from Old Cock Inn station.
Harpenden to Northolt bus services, operated by Metroline Travel, arrive at Northolt Station.
The distance between Harpenden and Northolt is 29.8 km. The road distance is 35 km.
You can take a bus from Old Cock Inn to Northolt Station via Watford Junction station, Watford Junction, Harrow & Wealdstone, and Harrow & Wealdstone Station in around 1h 50m.