Hess Doppelgelenk Trolleybus / Three-section trolley bus

VBZ HESS Doppelgelenk Trolleybus (Three-section trolley bus) in Zurich, Switzerland. HESS Doppelgelenk-Trolleybus is a four-axle double-articulated trolleybus. This Three-section trolleybus has the official designation BGGT-N2C for the lighTram 3 model. Initially, the type was often referred to simply as the Hess lighTram, which gradually changed after the introduction of the hybrid version. The body and chassis are produced by the Swiss company Carrosserie Hess, the electrical equipment by the German company Vossloh Kiepe. Vehicle design: 4-axle (2 of which are powered) double-articulated trolleybus with 100% low-floor technology. Maximum speed: 60 km/h. The city of Zurich purchased 17 of these trolleybuses between 2007 and 2008. They are used on the city lines 31 and 32. It is a triple bus, consisting of 3 parts connected to each other. 4K video.