Tags: Train.
MI 2N (Matériel d’Interconnexion à 2 Niveaux in French literally Double-decker Interconnection Rolling Stock) is a type of electric multiple unit running on the French RER rail network built by GEC Alstom and ANF for SNCF and RATP.Even though the SNCF and RATP versions look very similar they are in fact different and are designated with different names in each company : RATP Altéo / Class Z 1500 operated on the RER A line SNCF Class Z 22500 operated on the RER E line