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 schemes (NWLR) to build the Edgware Road tube line. Abandoning the Marble Arch-Victoria section of the NWLR route, the BS&WR instead proposed building the Edgware Road tube line only as far south as its Edgware Road station, which was close to the NWLR's planned route. The NWLR announced a bill in November 1908 seeking to construct a connection between its unbuilt route beneath the Edgware Road and the Bakerloo Tube's Edgware Road station. The Bakerloo Tube was to construct the extension and operate the service over the combined route, which was to have stations at St John's Wood Road, Abercorn Place,