BakuMetro (Azerbaijani: Bakı metropoliteni) is a rapid transit system serving Baku, the capital of Azerbaijan. First opened on 6 November 1967 when Azerbaijan
1977–1985. 81-717/714: 1980–present. 81-718/719: 2001–present. 81-717M: 2015–present. 81-765.5/766.5/767.5: 2020–present Like in all Soviet metro systems