But what if you look at it from a slightly different angle. First, these workers work in one of the highest cost of living areas in the country. Second, they work for a critical piece of infrastructure. You only have to look at the havoc one day of them being off has caused. Third, public transportation is generally valued more highly here than in other places for a variety of reasons.
Oh, and I overheard on KQED this morning that the base pay is $71,000, which is high, but not astronomical.