Police are appealing for information after a bus driver suffered head injuries after being assaulted in Barnet.
Officers and the London Ambulance Service were called around 10:30hrs on Tuesday, 2 February to Golders Green bus station in Golders Green Road, NW11.
The 41-year-old victim was walking through the bus station concourse when he was attacked by a man.
Witnesses saw the suspect approach the bus driver and hit him on the head with a D-lock, before fleeing on a mountain bike.
The victim was taken to a north-west London hospital where he is currently having his injuries assessed.
The suspect is described as black, of small build and wearing dark clothing.
Anyone with information should call police on 101 or Crimestoppers anonymously on 0800 555 111.