Hornsby Maintenance Depot The first set entered service in July 1986 operating out of Mortdale Maintenance Depot some were delivered to Hornsby Maintenance Depot, but by December 1988 all were operating out of Punchbowl Maintenance Depot as sets K40-K51. C sets run. T2 Inner West, Leppington line. Hornsby railway station is a major railway station at the junction between the North Shore and Northern railway lines of the CityRail network in Sydney, Australia. It serves the commercial and residential area of Hornsby. Hornsby maintenance depot is situated to the north of the station. Hornsby station was upgraded in the 1990s to Easy Access for the mobility impaired with the provision of lifts between the concourse and the platforms. History Edit. Hornsby Maintenance Depot Auburn Maintenance Centre. Rolling stock. K, C, T, H and A sets [ citation needed ]. The North Shore Line was opened on 1 January 1890 between Hornsby and St Leonards. The line was extended to the Sydney Harbour foreshore at Milsons Point in 1893. Transport between this original Milsons Point station and central Sydney was by ferry boat. Hornsby Maintenance Depot is a Sydney Trains train depot in the northern Sydney suburb of Asquith. The depot opened in 1928 and was one of four electric train depots built under the Bradfield electrification plan, the other depots being at Mortdale, Flemington and Punchbowl (later closed).[1]. Hornsby Maintenance Depot facts. Kids Encyclopedia Facts. Hornsby Maintenance Depot is a Sydney Trains train depot in the northern Sydney suburb of Asquith. The depot opened in 1928 and was one of four electric train depots built under the Bradfield electrification plan, the other depots being at Mortdale, Flemington and Punchbowl (later closed). The depot features nine roads under the main shed (numbered 1-9), five outdoor roads (numbered 11-15), two of which (11 and 12) are elevated, a train washing Hornsby Maintenance Depot is a Sydney Trains train depot in the northern Sydney suburb of Asquith. The depot features nine roads under the main shed (numbered 1-9), five outdoor roads (numbered 11-15), two of which (11 and 12) are elevated, a train washing facility (16 road) and several short outdoor storage sidings..