The average bus between Southampton and Harrow on the Hill takes 3h 6m and the fastest bus takes 2h 32m. There is a bus service every few hours from Southampton to Harrow on the Hill. 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 Southampton and Harrow on the Hill. The earliest departure is at 2:05 AM at night, and the last departure from Southampton is at 8:30 PM which arrives into Harrow on the Hill at 11:15 PM. All services require a transfer, and take on average 3h 6m. The schedules shown below are for the next available departures.

2h 39m • 1 change

2h 32m • 1 change

3h 13m • 1 change

3h 26m • 1 change

2h 39m • 1 change

2h 32m • 1 change

3h 8m • 1 change

3h 26m • 1 change

2h 39m • 1 change

2h 40m • 1 change

2h 52m • 1 change

3h 14m • 1 change

2h 39m • 1 change

2h 40m • 1 change

3h 13m • 1 change

3h 26m • 1 change
Want to know about travelling from Southampton to Harrow on the Hill? 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 Southampton to Harrow on the Hill. However, there are services departing from Southampton station and arriving at Harrow on the Hill station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 3h 6m.
Southampton to Harrow on the Hill bus services, operated by National Express, depart from Coach Station.
Southampton to Harrow on the Hill bus services, operated by National Express, arrive at Harrow Bus Station.
The distance between Southampton and Harrow on the Hill is 104.9 km. The road distance is 127 km.
You can take a bus from Coach Station to Harrow Bus Station via Heathrow Central Bus Station in around 2h 59m.