Oxford Street floors, it is the company's largest retail premises. Oxford Street is served by major bus routes and by four tube stations of the London Underground. From Marble Arch eastwards, the stations are: The four stations serve an average of 100 million passengers every year, with Oxford Circus being the busiest. Crossrail, a major project involving an east-west rail route across London, will have two stations serving Oxford Street, at Bond Street and Tottenham Court Road. Each station will be "double-ended", with exits through the existing tube station and also some distance away: to the east of Bond Street, in Hanover
Regent Street (Central, Bakerloo and Victoria) meet. Several bus routes, such as 6, 12, and 13, run along Regent Street. Regent Street was one of the first planned developments of London. An ordered structure of London streets, replacing the mediaeval layout, had been planned since just after the Great Fire of London (1666) when Sir Christopher Wren and John Evelyn drew plans for rebuilding the city on the classical formal model. After a lack of progress, houses were rebuilt on the old street network anyway. In 1766, John Gwynn complained in "London and Westminster Improved" that there was a lack of planning