Mayor of London Sadiq Khan has launched an London Overground overhaul, with rail lines given individual names and colours to make the network easier to navigate.The six lines will be named Lioness, Mildmay, Windrush, Weaver, Suffragette and Liberty, Mr Khan announced.They were chosen to honour and celebrate "different parts of London's unique local history and culture", he said.

Mayor of London Sadiq Khan has launched an London Overground overhaul, with rail lines given individual names and colours to make the network easier to navigate.The six lines will be named Lioness, Mildmay, Windrush, Weaver, Suffragette and Liberty, Mr Khan announced.They were chosen to honour and celebrate "different parts of London's unique local history and culture", he said.