Sofia Metro
The Sofia Metropolitan (Bulgarian: Софийско метро, translit. Sofiysko metro) is the rapid transit network servicing the Bulgarian capital city Sofia. As of August 31, 2012 it consisted of two interconnected lines (27 stations) with a total length of 31 kilometres (19 mi) linking the highly populated districts of Lyulin - Mladost (Line 1 - Red) and Nadezhda - Lozenetz (Line 2 - Blue).
Read more about Sofia Metro: History, Lines, First Line M1 - Red Line, Second Line M2 - Blue Line, Third Line M3 - Green Line, Rolling Stock, Traffic Figures, See Also