Northern Line: Delays on popular Tube line due to 'signal failure' - train cancellations affecting Central and Metropolitan

The Northern, Central and Metropolitan lines are all affected. There are minor delays on the Northern Line due to an “earlier signal failure”.

Transport for London (TfL) says: “Minor delays between Camden Town and High Barnet / Mill Hill East due to an earlier signal failure at High Barnet. GOOD SERVICE on the rest of the line.”

Train cancellations are also causing minor delays on the Central and Metropolitan line. TfL says on Central: “Minor delays due to train cancellations.”

On Metropolitan: “Minor delays between Harrow-on-the-Hill and Uxbridge due to train cancellations. GOOD SERVICE on the rest of the line.”