
TheZimmerbergbus is abus network in theHorgen District inSwitzerland, operated by theSihltal Zürich Uetliberg Bahn (SZU) and its local partner firms. The network is named after theZimmerberg. It has an annual ridership of 10 million.
Zimmerbergbus has 25 daytime lines and four night lines. These are operated by four companies: AHW Busbetriebe AG, Busbetriebe Bamert GmbH, Leuthold Transfer AG, andPostAuto Schweiz AG. Zimmerbergbus has an annual ridership of 10 million.[1]
The Sihltal Zürich Uetliberg Bahn AG is one of eight "market-responsible companies" (German:marktverantwortliche Verkehrsunternehmen) of theZürcher Verkehrsverbund (ZVV), which means it is responsible for the maintenance of bus stops and providing information for customers.[1] The concession area of Zimmerbergbus includes the municipalities ofAdliswil,Langnau am Albis,Thalwil,Oberrieden,Horgen,Wädenswil, andRichterswil.[2] This constitutes all of Horgen District aside fromKilchberg andRüschlikon,[3] which are served by theVerkehrsbetriebe Zürich (VBZ).
In 2008, the network was 166.5 km (103.5 mi) long and had 201 stops. Ridership was 6.94 million people.[3]