you can take some cool pics of the inside of the city loop tunnels this way, but you *will* delay hundreds or even thousands of commuters for hours, and possibly even die!!!
no fence is tall enough to keep every dumb teen out of the rail corridor. be safe around trains!
(pic stolen from reddit)
please for the love of god, don't trainsurf. i could pretend that it's because i couldn't stomach another mernda line disruption, but honestly i do care about the lives of delinquent teens. be safe please! don't do this!