RATP Dev and IdFM approve plans to fully automate Paris Metro Line 13, France December 16, 2022 | Europe News, News Régie autonome des transports parisiens (RATP) Dev and Île-de-France Mobility (IdFM) have approved plans to convert Paris Metro Line 13 into a fully automated line. IdFM has also approved a package of... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password