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
Waterloo tube station Jubilee Line Extension. The station was temporarily the western terminus of the extension running from Stratford in east London, before the final section to link the extension to the original line was opened between Waterloo and Green Park on 20 November 1999. The Jubilee line platforms are at the opposite end of the site from those of the Bakerloo and Northern lines, but the two ends are connected by a moving walkway link (one of only two on the Underground; the other gives access to the Waterloo & City line platform at Bank station). The station is served by London