Of course, this is just me sharing my would-be actions without understanding the legal ramifications. However, through my dreaming this up, I found the BART job boards. I wanted to see how much qualifications were required to apply to work as a station agent, train operator, maintenance crew, security, etc. The answer is? Not much! Any of us can do it...truly.
Check it out! http://www.bart.gov/about/jobs/descriptions/