Branch Lines

Northland.

 * Dargaville Branch*
 * Donnelly's Crossing Section
 * Kumeu-Riverhead Section
 * Okaihau Branch
 * Onerahi Branch
 * Opua Branch

Auckland.

 * Southdown Branch*
 * Mission Bush Branch*
 * Onehunga Branch*
 * Manukau Branch*


 * Waikuku Branch - Glenbrook Vintage Railway

Waikato / Coromandel

 * Cambridge Branch*
 * Glen Afton Branch - Bush Tramway Club
 * Kimihia Branch*
 * Rotowaro Branch*
 * Thames Branch/Waitoa Branch*
 * Wilton Collieries Line

Bay of Plenty

 * Kinleith Branch*
 * Mount Maunganui Branch
 * Murupara Branch*
 * Rotorua Branch*
 * Taneatua Branch*
 * Whakatane Board Mills Line

Gisborne - Hawke's Bay

 * Napier Port Branch/Ahuriri Branch*
 * Moutohora Branch
 * Ngatapa Branch

Central North Island

 * Raetihi Branch

Taranaki

 * Castlecliff Branch*
 * Opunake Branch/Kapuni Branch*
 * Mount Egmont Branch*
 * Waitara Branch - Waitara Railway Preservation Society
 * Wanganui Branch*

Manawatu

 * Foxton Branch
 * Taonui Branch

Wairarapa

 * Greytown Branch

Wellington

 * Gracefield Branch*
 * Johnsonville Line*
 * Melling Branch*
 * Te Aro Branch

Westland

 * Blackball Branch
 * Cape Foulwind Railway
 * Conns Creek Branch
 * Hokitika Branch/Ross Branch*
 * Ngakawau Branch/Seddonville Branch*
 * Rapahoe Branch*
 * Rewanui Branch

Canterbury

 * Eyreton Branch*
 * Fairlie Branch - Pleasant Point Museum and Railway
 * Ferrymead Branch - Ferrymead Railway
 * Hornby Industrial Line/Southbridge Line*
 * Little River Banch
 * Methven Branch
 * Mount Somers Branch/Springburn Branch - The Plains Railway
 * Oxford Branch
 * Waiau Branch - Weka Pass Railway
 * Waimate Branch/Waimate Gorge Branch
 * Whitecliffs Branch

Otago

 * Catlins River Branch*
 * Dunback and Makareao Branches
 * Fernhill Branch
 * Kingston Branch - Kingston Flyer
 * Kurow Branch/Hakataramea Branch
 * Moeraki Branch
 * Ngapara and Tokarahi Branches
 * Ocean Beach Railway
 * Otago Central Railway - Dunedin Railways
 * Outram Branch
 * Port Chalmers Branch*
 * Roxburgh Branch
 * Shag Point Branch
 * Tapanui Branch
 * Walton Park Branch

Southland

 * Balfour Branch/Waimea Plains Railway
 * Bluff Branch*
 * Browns Branch/Hedgehope Branch
 * Kingston Branch - Kingston Flyer
 * Mokomoko Harbour Branch
 * Mossburn Branch
 * Riverton Branch/Tuatapere Branch/Orawia Branch
 * Tokanui (or Seaward Bush) Branch
 * Waikaia Branch
 * Waikaka Branch
 * Wairio Branch/Ohai Industrial Line*
 * Wyndham Branch