A shuttle service between Waterloo and Bank (previously 'City') stations designed for commuters. View from the Mirror has a very good post on this line.
Building From 11/7/1898
Waterloo & City Railway
Between Paddington and Farringdon. A grand opening on the 9th preceded the opening to the public on Saturday 10 January 1863. “That afternoon Hetta trusted herself all alone to the mysteries of th...