The average bus between St Mary Cray and Science Museum takes 1h 52m and the fastest bus takes 1h 50m. The bus service runs several times per day from St Mary Cray to Science Museum. 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 4 hours between St Mary Cray and Science Museum. The earliest departure is at 12:04 AM at night, and the last departure from St Mary Cray is at 3:36 AM which arrives into Science Museum at 5:32 AM. All services require a transfer at Trafalgar Square/Charing Cross and take an average of 1h 52m. The schedules shown below are for the next available departures.

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Want to know about travelling from St Mary Cray to Science Museum? 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 St Mary Cray to Science Museum. However, there are services departing from St Mary Cray station and arriving at Science Museum station via Trafalgar Square/Charing Cross. The journey, including transfers, takes approximately 1h 52m.
St Mary Cray to Science Museum bus services, operated by Stagecoach London, depart from Nugent Retail Park station.
St Mary Cray to Science Museum bus services, operated by Stagecoach London, arrive at Trafalgar Square/Charing Cross station.
The distance between St Mary Cray and Science Museum is 23 km. The road distance is 40 km.
Stagecoach London operates a bus from Nugent Retail Park to Trafalgar Square/Charing Cross hourly. Tickets cost £3 and the journey takes 1h 24m.