Hansom cab

A Hansom cab was a type of carriage with two wheels. The passengers sat below the driver in a space which could be enclosed, and the driver sat above and behind the passengers.

In 1889, Li H'sen Chang and Mr Sin rode in a hansom cab while searching London. (TV: The Talons of Weng-Chiang)

In the 1890s, Professor George Litefoot performed an autopsy on a man who was run over by a hansom cab. (AUDIO: The Mahogany Murderers)

In 1892, hansom cab passed between the Eleventh Doctor and Strax, Jenny and Vastra as he walked away from them. After the cab passed, the Doctor disappeared. (TV: The Great Detective)