What a collection of transport at Central, Zurich: from left to right
* Hess bi-articulated trolley bus on route 31;
* Polybahn funicular;
* Bombardier Cobra on route 3;
* Tram-2000 on route 6.

A compact city with superb public transport - make you want to weep.

Yuri.
(wondering sometimes how Melbourne is the world's most livable city....)