North–South line

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 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.
 * Red Line (MARTA) (formerly North–South line) in Georgia, 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

Namboku Line
Namboku Line (南北線) 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)
 * Sendai Subway Namboku Line in Sendai
 * Tokyo Metro Namboku Line in Tokyo

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)