The Northern has been hit with severe delays over morning rush hour due to a faulty train at Stockwell. The problems on the Tube come after the Overground’s Windrush line was part suspended. A tree on the track caused an early-morning suspension, while a ...

London commuters have been told to “avoid the Northern line” as signal failures cause travel chaos in the capital for the fourth day. Travellers using the Northern line have experienced lengthy delays, overcrowding and cancellations since Sunday evening.