The Zurich Transport Network is divided into zones. A valid ticket can be used on all means of public transport in one zone.
Map Gallery Experimental Deflection of the Vertical Models 2020
Information for schools – ZVV
Check-in ticket: General Terms and Conditions – ZVV
Low Velocity Zone - an overview
Central Virginia Seismic Zone
Central Virginia Seismic Zone Map
Group tickets in the ZVV region – ZVV
SBS zone
S14 (ZVV) - Wikipedia
Regional networks plan for the ZVV – ZVV