The average bus between Newmarket and Slough takes 3h 46m and the fastest bus takes 3h 23m. The bus service runs several times per day from Newmarket to Slough. 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 Slough. The earliest departure is at 1:00 AM at night, and the last departure from Newmarket is at 5:35 PM which arrives into Slough at 9:27 PM. All services require a transfer, and take on average 3h 46m. The schedules shown below are for the next available departures.

3h 49m • 1 change

3h 55m • 1 change

3h 42m • 1 change

3h 47m • 1 change

3h 23m • 1 change

3h 40m • 1 change

3h 48m • 1 change

3h 54m • 1 change

3h 24m • 1 change

3h 48m • 1 change

3h 54m • 1 change

3h 52m • 1 change

3h 24m • 1 change

3h 48m • 1 change

3h 54m • 1 change

3h 52m • 1 change

3h 24m • 1 change

3h 48m • 1 change

3h 54m • 1 change

3h 52m • 1 change

3h 24m • 1 change

3h 48m • 1 change

3h 54m • 1 change

3h 52m • 1 change
Want to know about travelling from Newmarket to Slough? 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 Slough. However, there are services departing from Newmarket station and arriving at Slough station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 3h 46m.
Newmarket to Slough bus services, operated by National Express, depart from Horse Racing Museum station.
Newmarket to Slough bus services, operated by National Express, arrive at Heathrow Central Bus Station.
Book your Newmarket to Slough bus tickets online with National Express and First Berkshire & The Thames Valley.
The distance between Newmarket and Slough is 106.7 km. The road distance is 167 km.
National Express operates a bus from Horse Racing Museum to Heathrow Central Bus Station hourly. Tickets cost £18–45 and the journey takes 3h 5m.