The average bus between Keyhaven and Southampton takes 3h 52m and the fastest bus takes 1h 37m. The bus service runs several times per day from Keyhaven 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 every 4 hours between Keyhaven and Southampton. The earliest departure is at 8:24 AM in the morning, and the last departure from Keyhaven is at 6:56 PM which arrives into Southampton at 11:05 AM. All services require a transfer, and take on average 3h 52m. The schedules shown below are for the next available departures.

2h 41m • 1 change

2h 1m • 1 change

1h 59m • 1 change

1h 59m • 1 change

2h 41m • 1 change

2h 1m • 1 change

1h 59m • 1 change

1h 59m • 1 change

2h 41m • 1 change

2h 1m • 1 change

1h 59m • 1 change

1h 59m • 1 change

2h 41m • 1 change

2h 1m • 1 change

1h 59m • 1 change

1h 59m • 1 change
Want to know about travelling from Keyhaven 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 Keyhaven to Southampton. However, there are services departing from Keyhaven station and arriving at Southampton station via WestQuay. The journey, including transfers, takes approximately 3h 52m.
Keyhaven to Southampton bus services, operated by More Bus, depart from Main Post Office station.
Keyhaven to Southampton bus services, operated by More Bus, arrive at WestQuay station.
The distance between Keyhaven and Southampton is 23.3 km. The road distance is 41 km.
Bluestar operates a bus from Main Post Office to WestQuay hourly. Tickets cost £2 and the journey takes 1h 20m.