The average train between Heathrow and Windsor Castle takes 48 min and the fastest train takes 30 min. The train runs at least 2 times per hour from Heathrow 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 every 30 minutes between Heathrow and Windsor Castle. The earliest departure is at 5:21 AM in the morning, and the last departure from Heathrow is at 9:55 PM which arrives into Windsor Castle at 10:36 PM. All services require a transfer at Hayes And Harlington Station and take an average of 48 min. The schedules shown below are for the next available departures.


35 min • 2 changes


45 min • 2 changes


50 min • 2 changes


40 min • 2 changes
Want to know about travelling from Heathrow 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 Heathrow to Windsor Castle. However, there are services departing from Heathrow station and arriving at Windsor Castle station via Hayes And Harlington Station station. The journey, including transfers, takes approximately 48 min.
Heathrow to Windsor Castle train services, operated by Elizabeth Line (TfL), depart from Heathrow Terminals 2 & 3 station.
Heathrow to Windsor Castle train services, operated by Elizabeth Line (TfL), arrive at Windsor & Eton Central station.
Book your Heathrow to Windsor Castle train tickets online with Elizabeth Line (TfL) and Great Western Railway (GWR).
The distance between Heathrow and Windsor Castle is 10.7 km. The road distance is 22 km.
You can take a train from Heathrow Terminals 2 & 3 to Windsor Castle via Hayes And Harlington Station, Slough, and Windsor & Eton Central in around 51 min.