Alstom and NTL complete construction of final section of Paris Tramway Line T6 June 14, 2016 | Europe News France-based Alstom and its subsidiary NTL (New Translohr) has completed construction of the final underground section of Paris Tramway Line T6. The section spans 1.6 km from Robert Wagner to Viroflay... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password