Newag to supply 21 electric train sets to SKM Warszawa, Poland March 4, 2020 | Europe Company News SzybkaKolejMiejska (SKM) Warszawa, the suburban operator in Warsaw, has awarded a contract to Newag to supply 21 electric multiple units (EMUs) by November 30, 2022 to increase the capacity of the SKM... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password