The average bus between Sloane Square Station and Royal Observatory takes 1h 32m and the fastest bus takes 53 min. The bus runs at least 4 times per hour from Sloane Square Station 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 every 15 minutes between Sloane Square Station and Royal Observatory. The earliest departure is at 6:42 AM in the morning, and the last departure from Sloane Square Station is at 4:57 PM which arrives into Royal Observatory at 6:51 PM. All services require a transfer at Westminster station and take an average of 1h 32m. The schedules shown below are for the next available departures.

1h 26m • 1 change

1h 23m • 1 change

1h 31m • 1 change

1h 29m • 1 change
Want to know about travelling from Sloane Square Station 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 Sloane Square Station to Royal Observatory. However, there are services departing from Sloane Square Station station and arriving at Royal Observatory station via Greenwich Park. The journey, including transfers, takes approximately 1h 32m.
Sloane Square Station to Royal Observatory bus services, operated by Go Ahead London, depart from Westminster Station / Parliament Square.
Sloane Square Station to Royal Observatory bus services, operated by Go Ahead London, arrive at Greenwich Park station.
The distance between Sloane Square Station and Royal Observatory is 10.8 km. The road distance is 14 km.
Stagecoach London operates a bus from Westminster Station / Parliament Square to Greenwich Park hourly. Tickets cost £2 and the journey takes 29 min.