The average bus between Swindon and Windsor Castle takes 2h 36m and the fastest bus takes 2h 7m. The bus service runs several times per day from Swindon 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.
Buses run every 4 hours between Swindon and Windsor Castle. The earliest departure is at 4:40 AM at night, and the last departure from Swindon is at 5:20 PM which arrives into Windsor Castle at 7:42 PM. All services require a transfer at Heathrow Central Bus Station and take an average of 2h 36m. The schedules shown below are for the next available departures.


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2h 51m • 2 changesWant to know about travelling from Swindon 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 bus from Swindon to Windsor Castle. However, there are services departing from Swindon station and arriving at Windsor Castle station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 2h 36m.
Swindon to Windsor Castle bus services, operated by National Express, depart from Fleming Way station.
Swindon to Windsor Castle bus services, operated by National Express, arrive at Heathrow Central Bus Station.
The distance between Swindon and Windsor Castle is 81.8 km. The road distance is 125 km.
National Express operates a bus from Fleming Way to Heathrow Central Bus Station hourly. Tickets cost £12–35 and the journey takes 1h 30m.