New rolling stock deployed on Koltsevaya metro line in Moscow, Russia October 7, 2020 | Europe News The first eight-car Moskva-2020 trainset has commenced passenger service on Moscow Metro’s Koltsevaya line. Metrowagonmash (MWM) has supplied the new vehicle as part of the order to supply 170 t... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password