The average bus between Northampton and Harrow takes 3h 13m and the fastest bus takes 2h 37m. The bus service runs several times per day from Northampton 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 3 hours between Northampton and Harrow. The earliest departure is at 1:50 AM at night, and the last departure from Northampton is at 1:00 PM which arrives into Harrow at 4:31 PM. All services require a transfer at London Heathrow Airport and take an average of 3h 13m. The schedules shown below are for the next available departures.

3h 2m • 1 change

3h 40m • 1 change

3h 27m • 1 change

3h 33m • 1 change

2h 54m • 1 change

2h 38m • 1 change

2h 52m • 1 change

3h 13m • 1 change

2h 54m • 1 change

2h 37m • 1 change

2h 52m • 1 change

3h 13m • 1 change

2h 54m • 1 change

2h 37m • 1 change

2h 51m • 1 change

3h 3m • 1 change

2h 54m • 1 change

2h 38m • 1 change

2h 37m • 1 change

2h 47m • 1 change

2h 54m • 1 change

2h 38m • 1 change

2h 37m • 1 change

2h 47m • 1 change
Want to know about travelling from Northampton 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 Northampton to Harrow. However, there are services departing from Northampton station and arriving at Harrow station via London Heathrow Airport. The journey, including transfers, takes approximately 3h 13m.
Northampton to Harrow bus services, operated by FlixBus, depart from Northampton Town Centre station.
Northampton to Harrow bus services, operated by FlixBus, arrive at Harrow Bus Station.
The distance between Northampton and Harrow is 83.3 km. The road distance is 130 km.
You can take a bus from Northampton Town Centre to Harrow Bus Station via London Heathrow Airport and Heathrow Central Bus Station in around 2h 53m.