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
Watford tube station depicted Watford High Street on market day, belying the remote location of the station. The station suffered from its distance from the town centre. For many years, the MR operated a bus service from the High Street in an effort to gain more passengers, but contrary to the "Watford Observer"'s predictions patronage remained low. MR passenger numbers compared unfavourably with services into central London offered by the LMS and the UERL Bakerloo line from and , and after the General Strike of 1926 the LNER pulled out of the venture with the MR. Watford tube station in Cassiobury Park Avenue