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
Paddington tube station (Bakerloo, Circle and District lines) concourse without extra charge if the change is made within the permitted time. The station is between Bayswater and Edgware Road stations on the Circle and District lines and between Warwick Avenue and Edgware Road on the Bakerloo line. It is in London Fare Zone 1. Train frequencies vary throughout the day, but, generally, Circle line trains run every 10 minutes from approximately 05:31 to 00:39 eastbound and 05:07 to 00:45 westbound; they are supplemented by District line trains that operate every 10 minutes from approximately 05:44 to 00:06 eastbound and 05:57 to 00:22 westbound. Some late night Circle line