The average train between Southampton and Windsor Castle takes 1h 44m and the fastest train takes 1h 30m. There is a train service every few hours from Southampton to Windsor Castle. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Southampton and Windsor Castle. The earliest departure is at 5:15 AM in the morning, and the last departure from Southampton is at 8:15 PM which arrives into Windsor Castle at 10:16 PM. All services require a transfer at Reading and take an average of 1h 44m. The schedules shown below are for the next available departures.


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Want to know about travelling from Southampton to Windsor Castle? 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 train from Southampton to Windsor Castle. However, there are services departing from Southampton station and arriving at Windsor Castle station via Reading. The journey, including transfers, takes approximately 1h 44m.
Southampton to Windsor Castle train services, operated by Cross Country, depart from Southampton Central station.
Southampton to Windsor Castle train services, operated by Cross Country, arrive at Slough station.
Book your Southampton to Windsor Castle train tickets online with Cross Country, Great Western Railway (GWR) and Elizabeth Line (TfL).
The distance between Southampton and Windsor Castle is 85.2 km. The road distance is 108 km.
You can take a train from Southampton Central to Windsor Castle via Reading, Slough, and Windsor & Eton Central in around 1h 42m.