It's not a Z 26500, it's a Z 24500, because it only has 3 cars. Z 26500 have 4 or 5 cars. In addition, Rhône-Alpes region does not own any Z 26500, which are numbered in 4XX and 5XX. This one, numbered 350, is the Z 24599/600. (301 is the Z 24501/502)