The average bus between Slough and Kew takes 1h 18m and the fastest bus takes 1h 4m. The bus service runs several times per day from Slough to Kew. 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 Slough and Kew. The earliest departure is at 12:02 AM at night, and the last departure from Slough is at 11:32 PM which arrives into Kew at 12:46 AM. All services require a transfer, and take on average 1h 18m. The schedules shown below are for the next available departures.

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1h 4m • 1 change

1h 15m • 1 change

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Want to know about travelling from Slough to Kew? 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 Slough to Kew. However, there are services departing from Slough station and arriving at Kew station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 1h 18m.
Slough to Kew bus services, operated by First Berkshire & The Thames Valley, depart from Wellington Street Stop B station.
Slough to Kew bus services, operated by First Berkshire & The Thames Valley, arrive at Watermans Centre station.
The distance between Slough and Kew is 21.3 km. The road distance is 26 km.
You can take a bus from Wellington Street Stop B to Watermans Centre via Heathrow Central Bus Station in around 1h 25m.