Buses reduce carbon emissions, noise, and local pollution.
from the Vancouver Observer
"If someone asked you about what technologies have the greatest potential to reduce the carbon pollution that is destabilizing our climate and turning our oceans acid, what would pop into your head first? Many people would mention wind turbines, solar photovoltaic panels, electric cars, and perhaps even bicycles lanes or light rail. But there is a potential climate superhero quietly patrolling the streets of Vancouver, Burnaby and about 300 other cities, the seldom-noticed electric trolley bus.
"Part of what makes the trolley bus such a potential game changer is that it not a new and unproven invention; like the bicycle and electric streetcar the basic design has been refined gradually for over a century. The first trolley buses in regular service were very basic, like the electric streetcars that came into regular service about a decade earlier. Trolley buses have gradually been refined to be highly sophisticated forms of transportation with a solid track record, the largest carry up to 200 people in buses with three sections. …"