This is a main category requiring frequent diffusion and maybe maintenance. As many pictures and media files as possible should be moved into appropriate subcategories.
<nowiki>SNCF Z 20900 sorozat; Z 20900; SNCF Z 20900; Z 20900型電力動車組; Z 20900型电力动车组; SNCF-Baureihe Z 20900; Z 20900型电力动车组; SNCF Class Z 20900; Z 20900; Z 20900型电力动车组; Z 20900; class of French electric multiple unit; französische elektrische Doppelstocktriebzüge; automotrice ferroviaire française à deux niveaux conçue pour des services périurbains; Dubbeldekker-treinstel van de franse spoorwegen; SNCF Z 20900; SNCF Z 20900</nowiki>