Prototype: Three passenger cars of different designs from the InterRegio of the German Federal Railways (DB). One passenger car type Aim 260.5, first class, one passenger car type Bimz 264.2, second class, and one half-dining car type ARkimbz 262.2 Bistro Café. Light gray and distant blue base color with pastel blue decorative stripes. Train service: IR 2670 from Constance to Kassel. Car order numbers 49, 50, and 51. Operational status 1993.