Woonona is a CityRail railway station on Sydney's South Coast railway line. It serves the residential suburb of Woonona which is a suburb of Wollongong. The station has two side platforms, connected by a footway at a level crossing. The station is served by about one train per hour for most of the time, with additional trains at weekday peak hours. The station has street access to both platforms, via a level crossing. This allows for the station to classed as having Easy Access for wheelchairs.