Given so many narrow streets & bridges in Vancouver, its difficult to have a proper bus lane network, even for the metropolitan region.
https://vancouversun.com/opinion/op-ed/opinion-bus-lanes-urgent-vancouver
https://vancouver.ca/streets-transportation/bus-network-improvements.aspx
https://vancouver.citynews.ca/2024/11/18/burnaby-hastings-street-bus-lane-city-council/
https://visionzerovancouver.ca/2024/07/10/take-action-add-bus-lanes-to-translinks-priority-routes/