Transport for London achieved a huge breakthrough in the Tube dispute when it managed to run services on the Northern line.Trains began running on the full length of the line, which extends from High Barnet and Edgware in north London to Morden in the south,

Severe disruption hit the TfL network on Thursday afternoon as a faulty freight train suspended Overground services, while severe delays continued on the Northern Line.

There are severe delays between Camden Town and Colindale as the incident is being dealt with. There is no Northern line service between Edgware and Colindale due to a casualty on the track. Welcome to our live blog. There is no Northern line service between Edgware and Colindale due to a casualty on the track.