Regent's Park tube station Queen's Park-Elephant & Castle trains per hour during the core of the day. The station is served by London Buses routes 18, 27, 30, 88, 205, 453 and C2, and also by night route N18. Regent's Park tube station Regent's Park is a London Underground station by Regent's Park in Marylebone, City of Westminster. It is on the Bakerloo line, between Baker Street and Oxford Circus. It is located on Marylebone Road between the two arms of Park Crescent in Travelcard Zone 1. It is the second-least used Underground station in Zone 1 (after Lambeth North tube station), with 3.5
Bakerloo line at Warwick Avenue station showed "Camberwell" as a destination until the 1990s. One oddity is that, almost from its opening until 1917, the Bakerloo operated with the polarity of the conductor rails reversed, the outside rail negative and the centre rail positive. This came about because the Bakerloo shared a power source with the District Railway. On the Bakerloo, the outside conductor rail tended to leak to the tunnel wall, whereas on the District Railway, the centre rail shared a similar problem. The solution was to reverse the polarity on the Bakerloo line, so that the negative rail leaked on