London Tube delays LIVE: Track fire causes major Northern line disruption

A trackside fire chas disrupted the Northern Line Megan Howe / StandardA London Underground line has been hit with severe delays after a fire.The Northern Line was partly suspended due to the track fire at Stockwell. Elsewhere, the Piccadilly Line is severely delayed due to a signal failure at Arnos Grove. Follow the latest updates below...Tooting Bec station reopens on Northern LineA Northern line station has reopened after it was closed earlier todayThe station was previously closedStandardNorthern and Piccadilly lines hit with delaysStandardA station has reopenedStandardSignal failure affects Piccadilly lineElsewhere, the Piccadilly Line is faced with severe delays due to an earlier signal failure at Arnos Grove. Northern line impacted by track fireThe Northern Line is severely delayed due to an earlier track fire at Stockwell. Tickets are being accepted on London Buses, Thameslink, Great Northern, South Western Railway and London Trams.Tube line hit with delays after fireA London Underground line has been hit with severe disruption after a fire.