The average bus between Southampton and Blackwater takes 4h 35m and the fastest bus takes 3h 5m. The bus service runs several times per day from Southampton to Blackwater. 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 2 hours between Southampton and Blackwater. The earliest departure is at 2:05 AM at night, and the last departure from Southampton is at 7:00 PM which arrives into Blackwater at 8:41 AM. All services require a transfer at Heathrow Terminal 5 and take an average of 4h 35m. The schedules shown below are for the next available departures.



5h 7m • 3 changes



3h 25m • 3 changes



3h 34m • 3 changes



3h 39m • 3 changes



5h 7m • 3 changes



3h 25m • 3 changes



4h 4m • 3 changes



4h 14m • 3 changes



5h 19m • 3 changes



4h 9m • 3 changes



3h 44m • 3 changes



3h 54m • 3 changes



4h 15m • 3 changes



3h 55m • 3 changes



3h 55m • 3 changes



3h 25m • 3 changes



4h 35m • 3 changes



4h 15m • 3 changes



4h 10m • 3 changes



3h 25m • 3 changes
Want to know about travelling from Southampton to Blackwater? 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 Blackwater. However, there are services departing from Southampton station and arriving at Blackwater station via Heathrow Terminal 5. The journey, including transfers, takes approximately 4h 35m.
Southampton to Blackwater bus services, operated by National Express, depart from Coach Station.
Southampton to Blackwater bus services, operated by National Express, arrive at Heathrow Terminal 5 station.
The distance between Southampton and Blackwater is 64.5 km. The road distance is 134 km.
National Express operates a bus from Coach Station to Heathrow Terminal 5 hourly. Tickets cost £12–29 and the journey takes 1h 30m.