The man was walking on the Ballyrobin Road at Aldergrove when the collision took place
A man is in a critical condition after he was knocked down by a car close to Belfast International Airport.
He was walking on the Ballyrobin Road at Aldergrove when the collision took place shortly before 16:40 GMT on Saturday.
A spokesman for the Northern Ireland Ambulance Service said the pedestrian was taken to the Royal Victoria Hospital in Belfast.
Ballyrobin Road had been partly closed but has now re-opened.
