in Saint Petersburg (1955), Kiev (1960), Tbilisi (1965), Baku (1967), Kharkov (1975), Tashkent (1977), Yerevan (1981), Minsk (1984), Nizhniy Novgorod (1985), Novosibirsk ( 1986 ), Samara (1987), Yekaterinburg (1991), Dnipropetrovsk (1995), Kazan (2005). In Volgograd and Kryvyi Rih in 1980s a "metrotram" opened – it runs underground, along with common city