The Cross City Tunnel is a 2.1-kilometre long (1.3 mi) twin-road tunnel tollway located in Sydney, New South Wales, Australia. The tunnel links Darling Harbour on the western fringe of the central business district to Rushcutters Bay in the Eastern Suburbs. Each of the twin tunnels has a different alignment, with the westbound tunnel running underneath William and Park Streets and the eastbound tunnel running underneath Bathurst Street. The tunnel is owned by the Government of New South Wales and is operated by Transurban under a toll concession until 2035.