Rapid transit railway line

Line 16 Line 7 Line 3 Line 8 Line 9 Line 8 Line 16 Line H Line 17 Line 6 Branch (Shenzhen Metro) M5 M6 M7 Mexico City Metro Line 8 Line 3 (Taiyuan Metro) Line 22 Mexico City Metro Line 5 Line 8 Line 9 Mexico City Metro Line 2 Line 12 Line C Line D Line B Line 7 Green Line Helsinki second metro line Line E Line A Line 3 (Sofia Metro) 2 J/Z Line A Line 2 Line 1 Line 3 Line 4 Line 5 Line 1 Manila Metro Rail Transit System Line 3 Brussels Metro line 1 Barcelona Metro line 2 Barcelona Metro line 5 Barcelona Metro line 1 Mita Line Western line Line 2 Line B Budapest Metro Line 5 Line 1