Warsaw Metro Line 2 extension opens, Poland September 16, 2019 | Europe News Zarząd Transportu Miejskiego (ZTM) has commenced passenger services on Warsaw Metro Line 2 extension. The extension spans 3.2 km from Szwedzka to Trocka, covering three stations. Astaldi SpA has const... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password