[gamblor956]

Outfitting hundreds or thousands of busses costs a lot of money. Maintaining the equipment costs more money.

The lack of availability comes down to priorities. Most bus agencies don't have the spare cash lying around to do this.

[FuriouslyAdrift]

Buses also tend to destroy roads. https://www.kgw.com/article/news/verify/yes-bus-more-road-da...