The 13 km Epping to Chatswood Rail Link (ECRL) is an underground passenger rail service in the northern suburbs of Sydney, Australia. It connects the underground stations of Macquarie University, Macquarie Park and North Ryde.
The project involved constructing a new service facility to North Ryde East Station, Macquarie University West Station, and Macquarie Park East & West Stations, and includes topping screed to Epping Services Facility.
