The average bus between Roman Baths and Windsor Castle takes 4h 47m and the fastest bus takes 3h 10m. The bus service runs several times per day from Roman Baths 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 Roman Baths and Windsor Castle. The earliest departure is at 3:50 AM at night, and the last departure from Roman Baths is at 6:15 PM which arrives into Windsor Castle at 5:18 AM. All services require a transfer at Bus Station and take an average of 4h 47m. The schedules shown below are for the next available departures.


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Want to know about travelling from Roman Baths 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 Roman Baths to Windsor Castle. However, there are services departing from Roman Baths station and arriving at Windsor Castle station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 4h 47m.
Roman Baths to Windsor Castle bus services, operated by National Express, depart from Bus Station.
Roman Baths to Windsor Castle bus services, operated by National Express, arrive at Heathrow Central Bus Station.
The distance between Roman Baths and Windsor Castle is 122.2 km. The road distance is 177 km.
National Express operates a bus from Bus Station to Heathrow Central Bus Station every 2 hours. Tickets cost £18–45 and the journey takes 2h 15m.