This pretty much mirrors my experience. I've also been to SF a bunch of times and never had any issues taking the local transit(bus, subway, BART, tram, etc.).

This pretty much mirrors my experience. I've also been to SF a bunch of times and never had any issues taking the local transit(bus, subway, BART, tram, etc.). Sure it isn't sparkling clean, but seems to do its job. The bus network in particular seemed pretty good.