The average bus between Mildenhall and Slough takes 4h 10m and the fastest bus takes 3h 41m. The bus service runs several times per day from Mildenhall 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 Mildenhall and Slough. The earliest departure is at 12:45 AM at night, and the last departure from Mildenhall is at 5:15 PM which arrives into Slough at 9:29 PM. All services require a transfer, and take on average 4h 10m. The schedules shown below are for the next available departures.

3h 58m • 1 change
4h 8m • 1 change
4h 19m • 1 change
4h 7m • 1 change
3h 41m • 1 change
3h 58m • 1 change
4h 7m • 1 change
4h 19m • 1 change
3h 42m • 1 change
4h 7m • 1 change
4h 14m • 1 change
4h 19m • 1 change
3h 42m • 1 change
4h 7m • 1 change
4h 14m • 1 change
4h 19m • 1 change
3h 42m • 1 change
4h 7m • 1 change
4h 14m • 1 change
4h 19m • 1 change
3h 42m • 1 change
4h 7m • 1 change
4h 14m • 1 change
4h 19m • 1 changeWant to know about travelling from Mildenhall 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 Mildenhall to Slough. However, there are services departing from Mildenhall station and arriving at Slough station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 4h 10m.
Mildenhall to Slough bus services, operated by National Express, depart from Bus Station.
Mildenhall to Slough bus services, operated by National Express, arrive at Heathrow Central Bus Station.
Book your Mildenhall to Slough bus tickets online with National Express and First Berkshire & The Thames Valley.
The distance between Mildenhall and Slough is 120.1 km. The road distance is 183 km.
National Express operates a bus from Bus Station to Heathrow Central Bus Station every 3 hours. Tickets cost £20–50 and the journey takes 3h 25m.