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portland used to have that in the downtown area, but removed it. i think a big reason was the increasing houselessness crisis, because people would sleep on the bus (I don't think this is a good reason, just relaying what I remember)
Officially, it was a fairly small budget shortfall after 37 years of operation —https://www.kgw.com/article/news/local/editors-picks/what-was-trimets-fareless-square-and-should-it-come-back/451692563 …
