line. The Museum converted the branch to light rail standards in order to run their trams on it, and the line was reopened on 1 May 1993, marketed as the ParkLink service. Trams run on the branch on Sundays and public holidays at hourly intervals. Port Kembla line At Coniston, an electrified branch line proceeds east to Port Kembla with three intermediate stations. The line is double track as far as just west of Port Kembla North and is used by freight trains as well as local passenger services. A stabling yard is provided at Port Kembla for overnight storage of electric trains. While the railway network at Port Kembla was built in 1916, stations and passenger trains servicing the surrounding suburbs did not operate until 5 January 1920, when the Port Kembla railway station was opened. A station at was added to the Port Kembla commuter branch in 1926, along with one at , a decade later, in 1936. A railway station for workers at Port Kembla, named , after the nearby Lysaght steel plant, was also opened in 1938. Unanderra – Moss Vale line The Unanderra – Moss Vale line is a cross country railway line, branching from the Illawarra line at Unanderra and winding west up the Illawarra escarpment to join the Main Southern line at Moss Vale. The line was first proposed in the 1880s by residents of Moss Vale and local industry keen for a connection to the port at Port Kembla. Construction began on 26 June 1925, and the line opened on 20 August 1932. Services The South Coast line passenger services currently consist of electric double deck multiple unit trains that operate between Bondi Junction or Central and either Wollongong, Kiama or Port Kembla. Diesel shuttle trains connect at Kiama and operate to Bomaderry. Although electrified to Wollongong in 1985, several diesel trains operated between Sydney and Nowra until 1991, one of which was the South Coast Daylight Express, operated as a locomotive hauled train of Budd and Tulloch type passenger cars which included catering facilities. Freight traffic usually operates only to the junction with the Metropolitan line at Tempe. A large amount of coal and a lesser amount of other freight are transported by rail on the line daily to and from Port Kembla, although freight trains are restricted from using the suburban lines during peak hours. South of Unanderra, freight trains