The SNCF Class Z 26500 double-decker electrical multiple units were built by Alstom between 2004–2005. The French railways distinguish between Z24500 class (2 or 3 passenger cars) and Z26500 class (4 or 5 passenger cars)
For Luxembourg 22 EMU's were built, grouped CFL Class 2200 solely based on the Z24500 class.