The average bus between Newmarket and Windsor Castle takes 4h 36m and the fastest bus takes 4h 22m. The bus service runs several times per day from Newmarket 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 3 hours between Newmarket and Windsor Castle. The earliest departure is at 1:00 AM at night, and the last departure from Newmarket is at 5:35 PM which arrives into Windsor Castle at 10:08 PM. All services require a transfer at Heathrow Terminal 5 and take an average of 4h 36m. The schedules shown below are for the next available departures.

4h 35m • 1 change

4h 53m • 1 change

4h 52m • 1 change

4h 25m • 1 change

4h 37m • 1 change

4h 35m • 1 change

4h 53m • 1 change

4h 52m • 1 change

4h 37m • 1 change

4h 35m • 1 change

4h 53m • 1 change

4h 52m • 1 change

4h 37m • 1 change

4h 35m • 1 change

4h 53m • 1 change

4h 52m • 1 change

4h 37m • 1 change

4h 35m • 1 change

4h 53m • 1 change

4h 52m • 1 change

4h 37m • 1 change

4h 33m • 1 change

4h 28m • 1 change

4h 35m • 1 change
Want to know about travelling from Newmarket 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 Newmarket to Windsor Castle. However, there are services departing from Newmarket station and arriving at Windsor Castle station via Heathrow Terminal 5. The journey, including transfers, takes approximately 4h 36m.
Newmarket to Windsor Castle bus services, operated by National Express, depart from Horse Racing Museum station.
Newmarket to Windsor Castle bus services, operated by National Express, arrive at Heathrow Terminal 5 station.
Book your Newmarket to Windsor Castle bus tickets online with National Express, First Berkshire & The Thames Valley and Thames Valley Buses.
The distance between Newmarket and Windsor Castle is 109.4 km. The road distance is 175 km.
National Express operates a bus from Horse Racing Museum to Heathrow Terminal 5 hourly. Tickets cost £19–45 and the journey takes 3h 25m.