The average bus between Hammersmith and Royal Observatory takes 3h 11m and the fastest bus takes 1h 12m. The bus service runs several times per day from Hammersmith 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 3 hours between Hammersmith and Royal Observatory. The earliest departure is at 12:38 AM at night, and the last departure from Hammersmith is at 4:38 AM which arrives into Royal Observatory at 1:37 AM. All services require a transfer at Westminster Station / Parliament Square and take an average of 3h 11m. The schedules shown below are for the next available departures.

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1h 17m • 1 changeWant to know about travelling from Hammersmith 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 Hammersmith to Royal Observatory. However, there are services departing from Hammersmith station and arriving at Royal Observatory station via Westminster Station / Parliament Square station. The journey, including transfers, takes approximately 3h 11m.
Hammersmith to Royal Observatory bus services, operated by Go Ahead London, depart from Hammersmith Bus Station.
Hammersmith to Royal Observatory bus services, operated by Go Ahead London, arrive at Greenwich Park station.
The distance between Hammersmith and Royal Observatory is 15.5 km. The road distance is 21 km.
You can take a bus from Hammersmith Bus Station to Royal Observatory via Westminster Station / Parliament Square and Greenwich Park in around 1h 40m.