The average train between Portsmouth and Windsor Castle takes 2h 55m and the fastest train takes 2h 38m. There is a train service every few hours from Portsmouth 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 Portsmouth and Windsor Castle. The earliest departure is at 4:31 AM at night, and the last departure from Portsmouth is at 8:36 PM which arrives into Windsor Castle at 11:28 PM. All services require a transfer at London Waterloo and take an average of 2h 55m. The schedules shown below are for the next available departures.

3h 6m • 1 change
2h 44m • 1 change
2h 41m • 1 change
2h 38m • 1 change
2h 58m • 1 change
3h 6m • 1 change
2h 44m • 1 change
2h 41m • 1 change
2h 58m • 1 change
3h 6m • 1 change
2h 44m • 1 change
2h 41m • 1 changeWant to know about travelling from Portsmouth 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 Portsmouth to Windsor Castle. However, there are services departing from Portsmouth station and arriving at Windsor Castle station via London Waterloo. The journey, including transfers, takes approximately 2h 55m.
Portsmouth to Windsor Castle train services, operated by South Western Railway, depart from Portsmouth & Southsea station.
Portsmouth to Windsor Castle train services, operated by South Western Railway, arrive at Windsor & Eton Riverside station.
Book your Portsmouth to Windsor Castle train tickets online with South Western Railway.
The distance between Portsmouth and Windsor Castle is 83.3 km. The road distance is 159 km.
You can take a train from Portsmouth & Southsea to Windsor Castle via London Waterloo and Windsor & Eton Riverside in around 2h 54m.