Commuters are facing difficulties on the Central Line this morning due to a signal failure in east London.
Transport for London said there were "severe delays" on the line, and blamed an earlier signal failure at Mile End station.
Severe delays due to an earlier signal failure in the Mile End area. Tickets accepted on local buses, GAnglia, GW Railway, Chiltern services— Central line (@centralline) October 17, 2016
Central line right now pic.twitter.com/NZCnwAr8H1— rory (@meyou_what) October 17, 2016