西德联邦铁路为城间运输购置了40辆二等开敞式新型试制型客车。这种空调车采用两种新型转向架,既可用于单项电压制,也可用于多项电压制。车上装有新型可躺式座椅、玻璃钢行李架、单件行李架和其它现代化内部设施,达到了高舒适性标准。开敞式客室和厕所的侧墙板及内顶板均由玻璃钢大型构件组成。近年来的调查表明,44％的旅客将开敞式客车评为现代化高舒适性车。因此,1976 The West German Federal Railways purchased 40 second-class open trial-type passenger cars for inter-city transport. This air-conditioned car uses two new types of bogies that can be used for both single-voltage and multi-voltage systems. The car is fitted with a new recliner, FRP luggage rack, one-piece luggage rack and other modern in-house facilities to achieve high comfort standards. Open room and toilet side wall panels and the roof are made of glass fiber reinforced plastic large components. In recent years, surveys have shown that 44% of travelers rated open-laden buses as modern high-comfort vehicles. Therefore, 1976