Bakerloo line 30 tonnes, and the trains would be 17% more energy-efficient with air-conditioning included, or 30% more energy-efficient without it. The intention is that these new trains would eventually operate on the Bakerloo, Central, Piccadilly and Waterloo & City lines. Off-peak services on Bakerloo line are: This forms a 20tph service (or a train every 3 minutes) between Queen's Park and Elephant & Castle. "Note: For the former Stanmore branch of the Bakerloo line, see the Jubilee line article." Between 1917 and 1982, Bakerloo line trains continued along the DC line past Harrow & Wealdstone to Watford Junction. These stations continue
Edgware Road tube station (Bakerloo line) The permitted NWLR route passed Edgware Road station and the companies sought permission in November 1908 for a section of tunnel long linking the BS&WR and the NWLR tunnels. To make use of the BS&WR's existing permission for the line to Paddington, Edgware Road station was to be provided with a second pair of platforms to enable the operation of a shuttle service between Paddington and Edgware Road. The scheme was rejected and the line was not built. In 1911, permission was received to construct a tightly-curved long extension to Paddington which ended heading north-west under the main line station.