The average bus between Harpenden and London takes 1h 48m and the fastest bus takes 1h 21m. There is an hourly bus service from Harpenden to London. 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 Harpenden and London. The earliest departure is at 6:25 AM in the morning, and the last departure from Harpenden is at 9:51 PM which arrives into London at 11:35 PM. All services require a transfer, and take on average 1h 48m. The schedules shown below are for the next available departures.

1h 44m • 1 change

1h 44m • 1 change

1h 34m • 1 change

1h 44m • 1 change

1h 21m • 1 change

1h 22m • 1 change

2h • 1 change

1h 35m • 1 change

2h 14m • 1 change

1h 51m • 1 change

1h 40m • 1 change

1h 30m • 1 change
Want to know about travelling from Harpenden to London? 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 London. However, there are services departing from Harpenden station and arriving at London station via Black Boy PH. The journey, including transfers, takes approximately 1h 48m.
Harpenden to London bus services, operated by Arriva UK, depart from Old Cock Inn station.
Harpenden to London bus services, operated by Arriva UK, arrive at Marble Arch station.
The distance between Harpenden and London is 37.9 km. The road distance is 48 km.
You can take a bus from Old Cock Inn to Marble Arch via Black Boy PH in around 1h 38m.