The average bus between Windsor Castle and Southampton Port takes 3h 20m and the fastest bus takes 2h 34m. There is a bus service every few hours from Windsor Castle to Southampton Port. 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 Windsor Castle and Southampton Port. The earliest departure is at 6:44 AM in the morning, and the last departure from Windsor Castle is at 10:45 PM which arrives into Southampton Port at 5:31 AM. All services require a transfer at Parish Church and take an average of 3h 20m. The schedules shown below are for the next available departures.


3h 4m • 2 changes


3h • 2 changes


2h 46m • 2 changes


2h 52m • 2 changes


3h 4m • 2 changes


3h • 2 changes


2h 46m • 2 changes


3h 1m • 2 changes


2h 57m • 2 changes


2h 55m • 2 changes


2h 47m • 2 changes


2h 49m • 2 changes


2h 59m • 2 changes


2h 59m • 2 changes


2h 51m • 2 changes


2h 53m • 2 changes
Want to know about travelling from Windsor Castle to Southampton Port? 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 Windsor Castle to Southampton Port. However, there are services departing from Windsor Castle station and arriving at Southampton Port station via Heathrow Terminal 5. The journey, including transfers, takes approximately 3h 20m.
Windsor Castle to Southampton Port bus services, operated by Thames Valley Buses, depart from Parish Church station.
Windsor Castle to Southampton Port bus services, operated by Thames Valley Buses, arrive at Coach Station.
The distance between Windsor Castle and Southampton Port is 86.9 km. The road distance is 122 km.
You can take a vehicle from Windsor Castle to Regents Park Road via Parish Church, Heathrow Terminal 5, Coach Station, and ASDA & Marlands in around 3h 1m.