Namboku Line (南北線 Namboku-sen) literally means "south-north line". The railway lines called "Namboku Line" are:

  1. Kobe (Kobe Rapid Railway)
  2. Sapporo (Sapporo Municipal Subway)
  3. Sendai (Sendai Municipal Subway)
  4. Tokyo (Teito Rapid Transit Authority)

See also: Tozai Line\n