London Underground and the mechanisms are regularly degreased to lower the potential for fires. The only wooden escalator not to be replaced was at Greenford station, which remained until October 2015 when TfL replaced it with the first incline lift on the UK transport network. There are 426 escalators on the London Underground system and the longest, at , is at Angel. The shortest, at Stratford, gives a vertical rise of . There are 184 lifts, and numbers have increased in recent years because of investment making tube stations accessible. Over 28 stations will have lifts installed over the next 10 years,
Leyton tube station 2012 Olympic Games, and to ease the existing congestion. There was planned to be a new exit from the westbound platform onto Goodall Road, and two extra exits from the eastbound platform, to be used when needed. The work was due to be completed by June 2012, but did not materialise. Leyton tube station serves Leyton Orient F.C. stadium. London Buses routes 58, 69, 97 and 158 serve the station with W14, 339, W15 and night route N26 nearby. Leyton tube station Leyton is a London Underground station in Leyton, in London, England. Situated opposite Leyton Mills at the end