Circular Quay railway station is a heritage-listed elevated railway station that is located on the City Circle line, serving the Circular Quay precinct of the Sydney central business district in New South Wales, Australia. It is served by Sydney Trains' T2 Leppington & Inner West Line, T3 Liverpool & Inner West Line and T8 Airport & South Line services.
It is adjacent to the Circular Quay ferry wharf complex, which serves as an interchange to Sydney Ferries. It is also adjacent to Circular Quay light rail station which is the terminus of the L2 Randwick Line and L3 Kingsford Line of Sydney's light rail network.
Wikipedia https://en.wikipedia.org/wiki/Circular_Quay_railway_station
Address 31 Alfred Street, Sydney 2000, Australia
Coordinates -33°51'40.893" N 151°12'38.589" E