Town Hall railway station is the second-busiest railway station on the CityRail

CityRail

CityRail is an operating brand of RailCorp, a corporation owned by the state government of New South Wales, Australia. It is responsible for providing commuter rail services, and some coach services, in and around Sydney, Newcastle and Wollongong, the three largest cities of New South Wales. It is...

 network (after Central station

Central railway station, Sydney

Central Railway Station, the largest railway station in Australia, is at the southern end of the Sydney CBD. It services almost all the lines on the CityRail network, and is the major terminus for interurban and interstate rail services...

), located in Sydney, Australia. Located underground, it is situated in the Sydney central business district, under the street in front of the Sydney Town Hall

Sydney Town Hall

The Sydney Town Hall is a landmark sandstone building located in the heart of Sydney. It stands opposite the Queen Victoria Building and alongside St Andrew's Cathedral...

, about 1.2 km north of Central.
The station is built on the site of Sydney's earliest colonial cemetery. As recently as 2008, part of this cemetery was being excavated from under the Town Hall.

The station opened on 28 February 1932.