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 ...

At the moment, the Northern line has two central branches: trains run either via Bank or Charing Cross, before rejoining at Camden Town in the north and Oval in the south.

London travel news LIVE: Northern line suffers severe delays over morning rush hour - An tree on the track and a fire alert have caused disruption on the Overground this morning ...

Three days into a strike by members of the RMT union working for London Underground, a key Tube line through central London has reopened. Many commuters, leisure passengers and tourists have been ...