Cannon Street station, also known as London Cannon Street, is a central London railway terminus and connected London Underground station in Travelcard zone 1 located on Cannon Street in the City of London and managed by Network Rail. It is one of two London termini of the South Eastern Main Line, the other being Charing Cross, while the Underground station is on the Circle and District lines, between Monument and Mansion House. The station runs services by Southeastern, mostly catering for commuters in southeast London and Kent, with occasional services further into the latter.
The station was built on a site of the medieval steelyard, the trading base in England of the Hanseatic League. It was built by the South Eastern Railway in order to have a railway terminal in the City and compete with the rival London, Chatham and Dover Railway.
Wikipedia https://en.wikipedia.org/wiki/Cannon_Street_station
Address 10 Dowgate Hill, City of London EC4R 2GA, United Kingdom
Coordinates 51°30'38.407" N -0°5'26.177" E