IDFM to commence construction of Paris C1, France February 9, 2022 | Europe News Ile-de-France Mobilités (IDFM) has announced plans to commence construction of the 4.5-km Paris Line Câble 1 (C1) in March 2022. The line will connect the south-eastern suburbs of Cr&eacu... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password