The average bus between Harlington and Southampton takes 2h 5m and the fastest bus takes 1h 50m. There is a bus service every few hours from Harlington to Southampton. 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 Harlington and Southampton. The earliest departure is at 12:00 AM at night, and the last departure from Harlington is at 11:59 PM which arrives into Southampton at 2:00 AM. All services require a transfer, and take on average 2h 5m. The schedules shown below are for the next available departures.

2h 7m • 1 change
2h 17m • 1 change
2h 4m • 1 change
2h 10m • 1 change
1h 57m • 1 change
2h 4m • 1 change
2h 1m • 1 change
2h 14m • 1 change
1h 57m • 1 change
2h 4m • 1 change
2h 1m • 1 change
2h 14m • 1 change
1h 57m • 1 change
2h 4m • 1 change
2h 1m • 1 change
2h 14m • 1 change
1h 56m • 1 change
2h 4m • 1 change
2h 9m • 1 change
2h 8m • 1 change
1h 56m • 1 change
1h 50m • 1 change
2h 3m • 1 change
2h 4m • 1 change
1h 59m • 1 change
1h 57m • 1 change
1h 52m • 1 change
2h 5m • 1 changeWant to know about travelling from Harlington to Southampton? 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 Harlington to Southampton. However, there are services departing from Heathrow Central Bus Station and arriving at Coach Station via Coach Station. The journey, including transfers, takes approximately 2h 5m.
Harlington to Southampton bus services, operated by National Express, depart from Heathrow Central Bus Station.
Harlington to Southampton bus services, operated by National Express, arrive at Coach Station.
The distance between Harlington and Southampton is 93.7 km. The road distance is 106 km.
National Express operates a bus from Heathrow Central Bus Station to Coach Station hourly. Tickets cost £10–18 and the journey takes 1h 50m.