Source : Wikipedia Moscow Metro Seoul Subway Shenzhen Metro Delhi Metro Mexico City Metro Nanjing Metro Madrid Metro Chongqing Rail Transit Wuhan Metro Paris Métro Country Name Country Name Country Name Country Name Country Name Country Name Country Name Country Name Country Name Country Name Russia South Korea China India Mexico China Spain China China France Moscow Seoul Shenzhen Delhi Mexico City Nanjing Madrid Chongqing Wuhan Paris 112 307 199 170 163 164 301 153 166 302 359.5 km 331.5 km 286.2 km 252 km 226.5 km 347.6 km 294 km 264 km 237 km 214 km 2442.4 2856.5 1292.2 1007.9 1605 977 569.7 693 712 1518.6 City City City City City City City City City City Stations Stations Stations Stations Stations Stations Stations Stations Stations Stations System Length System Length System Length System Length System Length System Length System Length System Length System Length System Length Ridership ( MN ) Ridership ( MN ) Ridership ( MN ) Ridership ( MN ) Ridership ( MN ) Ridership ( MN ) Ridership ( MN ) Ridership ( MN ) Ridership ( MN ) Ridership ( MN ) 100 | Article Metro Projects www . railanalysis . com