Ray Chan

Editor
airport tunnelling

Tunnelling and turning towards Western Sydney Airport

  Tunnelling is powering ahead to construct the 23-kilometre Western Sydney Airport metro alignment in Greater Western Sydney. Tunnel boring machines (TBMs) Eileen and Peggy are building the two 5.5km southern tunnels from Airport Business Park to the Aerotropolis and are respectively 1.8 and 1.5km into their journey. Read More