The line has the shortest escalator on the London Underground system, at Stratford (previously at Chancery Lane), with a rise of and, at Stratford and Greenford, the only stations where escalators take passengers up to the trains. The escalator at Greenford was the last one with wooden treads on the system until it was replaced in March 2014. They were exempt from fire regulations because they were outside the tunnel system.
The line has the shortest escalator on the London Underground system, at Stratford (previously at Chancery Lane), with a rise of and, at Stratford and Greenford, the only stations where escalators take passengers up to the trains. The escalator at Greenford was the last one with wooden treads on the system until it was replaced in March 2014 They were exempt from fire regulations because they were outside the tunnel system.