The average bus between Old Windsor and Southampton takes 2h 55m and the fastest bus takes 2h 32m. The bus service runs several times per day from Old Windsor 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 3 hours between Old Windsor and Southampton. The earliest departure is at 6:24 AM in the morning, and the last departure from Old Windsor is at 7:29 PM which arrives into Southampton at 10:45 PM. All services require a transfer, and take on average 2h 55m. The schedules shown below are for the next available departures.

2h 56m • 1 change

2h 48m • 1 change

2h 32m • 1 change

2h 53m • 1 change

3h 6m • 1 change

2h 52m • 1 change

2h 50m • 1 change

3h 6m • 1 change

2h 47m • 1 change

2h 50m • 1 change

2h 53m • 1 change

2h 55m • 1 change

2h 45m • 1 change

2h 47m • 1 change

2h 49m • 1 change

2h 49m • 1 change

3h 6m • 1 change

2h 52m • 1 change

2h 50m • 1 change

2h 51m • 1 change
Want to know about travelling from Old Windsor 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 Old Windsor to Southampton. However, there are services departing from Old Windsor station and arriving at Southampton station via Heathrow Terminal 5. The journey, including transfers, takes approximately 2h 55m.
Old Windsor to Southampton bus services, operated by First Berkshire & The Thames Valley, depart from Orchard Road station.
Old Windsor to Southampton bus services, operated by First Berkshire & The Thames Valley, arrive at Coach Station.
The distance between Old Windsor and Southampton is 84.2 km. The road distance is 118 km.
You can take a bus from Orchard Road to Coach Station via Heathrow Terminal 5 in around 2h 50m.