Bucharest Metro
…system. In total, the Metrorex system is 80.1 kilometres (49.8 mi) long and has 64 stations. The Bucharest Metro has five lines (M1, M2, M3, M4, and M5). The newest metro line, M5, was opened in 2020. A sixth metro line, M6 line, is currently under construction. As of 2024, Bucharest Metro is the only…