The marketing name Allegra is used to designate a family of multiple unit trains developed by the Stadler Rail company for the Rhaetian Railway.
The following train classes belong to the Allegra family:
Rhaetian Railway ABe 8/12, the dual voltage three car train delivered from 2009 for use on the Rhaetian Railway core network and on the Bernina Railway (15 trains ordered)
Rhaetian Railway ABe 4/16, the single voltage four car train scheduled for delivery from the end of 2010, for use on the core network (5 trains ordered).
