title: Line 18
text: # Line 18
  
  Line 18 may refer to:
  
  ## China
  
  * Line 18 (Chengdu Metro)
  * Line 18 (Chongqing Rail Transit) (under construction)
  * Line 18 (Guangzhou Metro)
  * Line 18 (Shanghai Metro)
  
  ## Other countries
  
  * Line 18 (São Paulo Metro), Brazil (cancelled)
  * Line 18 (Stockholm Metro), a Green line, Sweden
  * Line 18 (Zürich), or Forch railway, Switzerland
  * Paris Métro Line 18, France (planned)
  * Line 18, serving the Sinsen Line of the Oslo Tramway, Norway
  