TfL urges commuters to ‘avoid’ entire Northern Line over severe delays – check if your line is running

COMMUTERS have been warned to “avoid the Northern Line” after another day of travel disruption. Transport for London (TfL) says severe delays on the entire line will remain while engineers fix a “signal failure at Stockwell.” Travellers using the Northern line today have experienced delays, overcrowding and cancellations. Commuters have been advised to use their tickets on…