Prototype: German Railroad, Inc. (DB AG) type Bn 719 commuter car, 2nd class, type ABn 703 commuter car, 1st/2nd class, and type BDnrzf 740 commuter cab control car (car number: 50 80 82-34 083-9, preserved at the DB Museum in Koblenz). Car route Mannheim - Koblenz.