The average bus between Dudley and Slough takes 3h 52m and the fastest bus takes 2h 44m. The bus service runs several times per day from Dudley 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 4 times a day between Dudley and Slough. The earliest departure is at 1:40 AM at night, and the last departure from Dudley is at 11:40 PM which arrives into Slough at 3:25 AM. All services require a transfer, and take on average 3h 52m. The schedules shown below are for the next available departures.

2h 44m • 1 change
3h 30m • 1 change
4h 8m • 1 change
4h 15m • 1 changeWant to know about travelling from Dudley 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 Dudley to Slough. However, there are services departing from Castle Gate Island station and arriving at Heathrow Central Bus Station via Heathrow Central Bus Station. The journey, including transfers, takes approximately 3h 52m.
Dudley to Slough bus services, operated by National Express, depart from Castle Gate Island station.
Dudley to Slough bus services, operated by National Express, arrive at Heathrow Central Bus Station.
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The distance between Dudley and Slough is 150 km. The road distance is 172 km.
National Express operates a bus from Castle Gate Island to Heathrow Central Bus Station every 4 hours. Tickets cost £18–30 and the journey takes 3h 20m.