KVSZ to deliver five metro cars for Kharkiv Metro; Vago-Rev to maintain fleet July 11, 2016 | Europe Company News Kryukov Railway Car Building Works (KVSZ), situated in the Poltava region, has signed an agreement with the Kharkiv Metro for the supply of five metro cars before the end of 2016. Of the five cars, tw... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password