The average bus between Southampton and Keyhaven takes 3h 56m and the fastest bus takes 1h 50m. The bus service runs several times per day from Southampton to Keyhaven. 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 5 times a day between Southampton and Keyhaven. The earliest departure is at 9:21 AM in the morning, and the last departure from Southampton is at 6:56 PM which arrives into Keyhaven at 9:34 AM. All services require a transfer, and take on average 3h 56m. The schedules shown below are for the next available departures.

2h 26m • 1 change

2h 26m • 1 change

2h 26m • 1 change

1h 50m • 1 change

2h 26m • 1 change

2h 26m • 1 change

2h 26m • 1 change

1h 50m • 1 change

2h 26m • 1 change

2h 26m • 1 change

2h 26m • 1 change

1h 50m • 1 change

2h 26m • 1 change

2h 26m • 1 change

2h 26m • 1 change

1h 50m • 1 change
Want to know about travelling from Southampton to Keyhaven? 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 Keyhaven. However, there are services departing from Southampton station and arriving at Keyhaven station via Main Post Office. The journey, including transfers, takes approximately 3h 56m.
Southampton to Keyhaven bus services, operated by Bluestar, depart from WestQuay station.
Southampton to Keyhaven bus services, operated by Bluestar, arrive at Main Post Office station.
The distance between Southampton and Keyhaven is 23.3 km. The road distance is 42 km.
Bluestar operates a bus from WestQuay to Main Post Office hourly. Tickets cost £2 and the journey takes 1h 20m.