Excavated sandstone from Sydney Metro tunnels will be reused to build the new Western Sydney International Airport, as both infrastructure projects begin to take shape.
Sydney Metro's tunnel boring machine Kathleen has launched 30 metres below ground, deep underneath Sydney Harbour.
Tunnel boring machine (TBM) Mabel has broken through a wall of rock at the site of the future Crows Nest Station after tunneling three kilometres from Chatswood.
The Sydney Metro project's fifth tunnel boring machine has passed final inspections.
The Sydney Metro has awarded a $26 million contract to help deliver the upgrade of the T3 Bankstown