Transport for London (TfL) has apologised after severe delays on the Northern line continue into a fifth day. A signalling equipment failure at Stockwell station in south London has meant that since ...

Commuters are facing delays to their journey with several London Underground lines hit with disruption. The Northern line is experiencing severe delays due to a signal fault at Stockwell with ...

A full service could soon return to one of the busiest lines on the London Underground after its signalling system was hit by a mystery fault. The Northern line has been blighted for days with signal ...