Paris awards contracts to automate metro Line 4 and procure tram trains January 7, 2016 | Europe Company News The public transport company Régie Autonome des Transports Parisiens (RATP) has awarded a EUR70-million contract to Germany-based Siemens to fully automate Line 4 by 2020. The line spans 12.1 k... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password