North–South line may refer to any of several different railway and metro lines:
North–South line North-South Line (KTM Intercity), the West Coast Line in Malaysia North–South Line (Singapore), MRT line in Singapore North–South Line (Jakarta MRT), in Indonesia North/South line (Amsterdam metro), in the Netherlands NS Line, in Portland, Oregon, U.S. South Line, Tasmania, sometimes the North–South Line, in Tasmania North–South Rail Link, in Boston, Massachusetts, U.S. North–South line (Saudi Arabia), in Saudi Arabia Sydney Metro Western Sydney Airport, stage 1 of a proposed North South Rail Line in Sydney, Australia North–South connection, in Brussels, Belgium North–South Junction, in Wellington, New Zealand Blue Line (Kolkata Metro) (also known as North–South Metro) in India Red Line (MARTA) (formerly North–South line) in Georgia, U.S. The North-South route of the Gautrain linking Johannesburg and Pretoria in South Africa
Namboku line may refer to any of several Japanese railway lines: Namboku Line (Osaka) (Kita–Osaka Kyuko Railway) Namboku Line (Kobe) (Kobe Rapid Railway) Namboku Line (Sapporo) (Sapporo Municipal Subway) Namboku Line (Sendai) in Sendai Namboku Line (Tokyo Metro)
North–South railway North–South railway, in Germany North–South railway (Vietnam) North–South express railway, Vietnam North and South Railway, a failed planned American railroad North–South Commuter Railway, a planned commuter railway in the Philippines North–South Railway (Brazil)
See also North–South Corridor (disambiguation) North–South Axis East–West line (disambiguation) Northeast Line (disambiguation) Central line (disambiguation)