The average bus between Slough and Royal Observatory takes 11h 33m and the fastest bus takes 10h 44m. The bus service runs several times per day from Slough to Royal Observatory. 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 5 times a day between Slough and Royal Observatory. The earliest departure is at 6:11 AM in the morning, and the last departure from Slough is at 10:00 PM which arrives into Royal Observatory at 9:21 AM. All services require a transfer at Green Line Coach Station and take an average of 11h 33m. The schedules shown below are for the next available departures.


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11h 21m • 2 changesWant to know about travelling from Slough to Royal Observatory? 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 Royal Observatory. However, there are services departing from Slough station and arriving at Royal Observatory station via Edinburgh, Bus Station station. The journey, including transfers, takes approximately 11h 33m.
Slough to Royal Observatory bus services, operated by Reading Buses, depart from London Victoria station.
Slough to Royal Observatory bus services, operated by Reading Buses, arrive at Edinburgh, Bus Station.
The distance between Slough and Royal Observatory is 519.5 km. The road distance is 638 km.
FlixBus operates a bus from London Victoria to Edinburgh, Bus Station hourly. Tickets cost £40–70 and the journey takes 8h 15m. National Express also services this route 5 times a day.