The T2 South Line is a commuter rail service in the Sydney Trains network, operating in New South Wales, Australia. It connects the central business district of Sydney to various suburbs in the southern region, facilitating easy access for passengers traveling to work or leisure destinations. The line runs from Circular Quay to Cronulla, covering several key stations along the way, including Sutherland and Miranda. It is part of the larger T2 network, which also includes other lines, providing seamless travel options for commuters in the area.