NSW TrainLink is a train and coach operator in Australia, providing services throughout New South Wales and the Australian Capital Territory, along with limited interstate services into Victoria, Queensland and South Australia. Its primary intercity and regional services are spread throughout five major rail lines, operating out of Sydney's Central railway station.

Central is a heritage-listed railway station located in the centre of Sydney, New South Wales, Australia. The station is Australia's largest and second busiest railway station in Australia and serves as a major transport interchange for NSW TrainLink inter-city rail services, Sydney Trains commuter rail services, Sydney light rail services, bus services, and private coach transport services. The station is also known as Sydney Terminal. The property was added to the New South Wales State Heritage Register on 2 April 1999. It recorded 85.4 million passenger movements in 2018 and serves over 250,000 people daily.