| The basic SBB version of the FLIRT (Fast Light Intercity and Regional Train) bears the series designation Class 523. The picture shows 523 004, part of the first 523 batch built in 2004-2005. The FLIRT is a passenger EMU trainset made by Stadler Rail of Switzerland. The baseline design is an electric multiple unit articulated trainset that can come in units of two to twelve cars with two to six motorized axles. |