. . "83"^^ . "1955Z"^^ . "3"^^ . "279000000"^^ . "73"^^ . . . "The Rome Metro (Italian: Metropolitana di Roma) is an underground public transportation system that operates in Rome, Italy. The network opened in 1955, making it the oldest in Italy. The Metro comprises three lines \u2013 Line A (orange), Line B (blue) and Line C (green) \u2013 which operate on 60.0 kilometres (37.3 mi) of route, serving 73 stations. The original lines in the system, Lines A and B, form an X shape with the lines intersecting at Termini Station, the main train station in Rome."@en . . . .