The Main South Line, sometimes referred to as part of the South Island Main Trunk Railway, is a railway line that runs north and south from Lyttelton in New Zealand through Christchurch and along the east coast of the South Island to Invercargill via Dunedin. It is one of the most important railway lines in New Zealand and was one of the first to be built, with construction commencing in the 1860s. At Christchurch, it connects with the Main North Line to Picton, the other part of the South Island Main Trunk.
The Tokanui Branch, also known as the Seaward Bush Branch, was a branch line railway located in Southland, New Zealand. It diverged from the Bluff Branch south of the main railway station in Invercargill and ran for 54 kilometres in a southeasterly direction. Construction began in 1883 and it operated until 1966.
The Wyndham Branch, also known as the Glenham Branch, was a branch line railway in Southland, New Zealand. The first section was opened in 1882 and it operated until 1962. Although its name would imply that it terminated in Wyndham, an extension to a terminus in Glenham operated for forty years. It was operated by the New Zealand Railways Department.
The Foxton Branch was a railway line in New Zealand. It began life as a tramway, reopened as a railway on 27 April 1876, and operated until 18 July 1959. At Himatangi there was a junction with the Sanson Tramway, a line operated by the Manawatu County Council that was never upgraded to the status of a railway.
The Outram Branch was a branch line railway near Dunedin, Otago that operated from 1877 to 1953 and formed part of New Zealand's national rail network.
The Mount Somers Branch, sometimes known as the Springburn Branch, was a branch line railway in the region of Canterbury, New Zealand. The line was built in stages from 1878, reaching Mount Somers in 1885. A further section to Springburn was added in 1889; this closed in 1957, followed by the rest of the line in 1968. A portion has been preserved as the Plains Vintage Railway.
The Catlins River Branch was a branch line railway that formed part of New Zealand's national rail network. It ran through the Catlins region in southwestern Otago and was built in sections between 1879 and 1915. It closed in 1971 except for the first four kilometres, which remain open as the Finegand Branch, formerly named the Finegand Industrial Siding. Along the line was the Hunts Road tunnel, the southernmost tunnel in New Zealand.
The Waikaia Branch, also known as the Switzers Branch, was a branch line railway in Southland, New Zealand. Proposed as early as the 1870s, it was not opened until 1909 and was operated by the New Zealand Railways Department for half a century until its closure in 1959.
The Mossburn Branch was a branch line railway in New Zealand from Lumsden on the Kingston Branch to the town of Mossburn in northern Southland. Construction began in 1879, Mossburn was reached in 1887, and the line closed in 1982. It was operated by the New Zealand Railways Department.
The Hedgehope Branch, also known as the Browns Branch, was a branch line railway in Southland, New Zealand that started life in the 1880s as a privately owned bush tramway. It opened as a railway in 1899 and operated until 1968, though the section beyond Browns closed in 1953. It connected with the national rail network in Winton on the Kingston Branch.
The Tuatapere Branch, including the Orawia Branch, was a branch line railway in Southland, New Zealand. Although the Tuatapere and Orawia Branches look like a single line, operationally they were considered separate lines. The first section opened to Riverton in 1879 and reached Tuatapere three decades later. The extension from Tuatapere to Orawia operated from 1925 until 1970. In 1976 the Tuatapere Branch was truncated to Riverton, and was known as the Riverton Branch until 1978, when it closed beyond Thornbury. The remaining portion of the line is now part of the Wairio Branch.
The Okaihau Branch, sometimes known as the Kaikohe Branch and rarely the Rangiahua Branch, was a branch line railway that joined the North Auckland Line of the national rail network of New Zealand at Otiria. It was the most northerly line in New Zealand and was intended to run all the way to Kaitaia. It opened to Ōkaihau in 1923 and closed in 1987.
The NZR RM class Clayton steam rail motor was a unique railcar that was operated by New Zealand Railways (NZR) for New Zealand's national rail network and one of only two steam railcars to operate in New Zealand - the other being 1925's RM class Sentinel-Cammell.
The NZR RM class Leyland petrol railcar was an experimental railcar built and trialled in New Zealand in 1925 by New Zealand Railways (NZR). It should not be confused with the two much smaller Leyland diesel railbuses of 1936.
The Eyreton Branch was a branch line railway that formed part of New Zealand's national rail network. Located in the Canterbury region of the South Island, it left the Main North Line in Kaiapoi and was built a mere ten kilometres south of the Oxford Branch. It opened in 1875 and operated until 1954, except for the first portion, which remained open until 1965.
The Southbridge Branch was a branch line railway that formed part of New Zealand's national rail network. It was located in the Canterbury region of the South Island and operated from 1875 until 1967. Five kilometres of the line remains open as the Hornby Branch, formerly the Hornby Industrial Line.
The Whitecliffs Branch was a branch line railway that formed part of New Zealand's national rail network in the Canterbury region of the South Island. It was more industrial than the many rural branches on the South Island's east coast whose traffic primarily derived from agriculture, and it operated from 1875 until 1962.
The RM class was the classification used by the New Zealand Railways Department (NZR) and its successors gave to most railcars and railbuses that have operated on New Zealand's national rail network. "RM" stands for Rail Motor. As many types of railcars are operated, class names have been given to each railcar type to differentiate them from others.
The NZR RM class Sentinel-Cammell was a steam-powered railcar operated by the New Zealand Railways Department (NZR). It was the only one of its type to operate in New Zealand, and one of only two steam railcars trialled in the country; the other was the Clayton steam railcar.
The Ngatapa Branch was a secondary branch line railway 18.5 kilometres (11.5 mi) long that for a short time formed part of the national rail network in Poverty Bay in the North Island of New Zealand. The Ngatapa branch diverged from the Moutohora branch line about 6 kilometres (3.7 mi) from Gisborne and ran a further 12.5 kilometres (7.8 mi) across the coastal flat to a terminus at Ngatapa.
