. . . "Milan Metro"@en . . . "4"^^ . "1150000"^^ . . "The Milan Metro (Italian: Metropolitana di Milano) is the rapid transit system serving Milan, Italy, operated by Azienda Trasporti Milanesi. Milan metro is the longest metro system in Italy. The network consists of 4 lines, identified by different numbers and colors, with a total network length of 100 kilometres (62 mi), and a total of 111 stations, mostly underground."@en . "111"^^ . . "959"^^ . . "1964Z"^^ .