7 News Fire in Sydney Harbour Tunnel causes peak hour traffic delays 2 hours ago The News Room Fire has erupted inside the Sydney Harbour Tunnel after a car engine caught alight. The blaze brought peak hour traffic to a standstill, leaving cars bumper to bumper for kilometres. #sydney #sydneytraffic #harbourtunnel #fire #traffic Post navigation Previous ‘We are deeply saddened’: Australian embassy on Nepal flash flood tragedyNext Hundreds killed in Nepal flash flood | 9 News Australia