The Federal and NSW Governments have committed a further $3.5 billion to the Western Sydney Airport rail line under a new agreement.
Minister for Transport Andrew Constance is calling on the community to have their say on the project as part of the first Environmental Impact Statement.
Major construction work is now underway at Central Station for the Sydney Metro project.
The tender process for the build of railway tunnels between Greater Parramatta and the Sydney CBD, on the Sydney Metro West project, has started.
Four tunnel boring machines (TMBs) are now leaving Sydney after finishing tunnelling under the city, delivering 30 kilometres of twin metro railway tunnels.