Part of the Sydney Ferries network, it serves several Lower North Shore suburbs around Neutral Bay.

Services begin on the southern side of Sydney Harbour at Circular Quay, then head northeast to Kirribilli.

From there, services proceed in a loop, stopping at North Sydney, Neutral Bay and Kurraba Point.

[1] Circular Quay wharf is located at the northern end of the Sydney central business district.

The locality of Circular Quay is a major Sydney transport hub, with a large ferry, rail and bus interchange.