DETROIT, MI -- For as many times as I've flown out of Detroit Metro Airport on Northwest Airlines, I have never departed out of Concourse B or C. It's always Concourse A which is just a really long hall with 78 gates and some pretty fountains. My amazing run came to a halt this Thursday when I flew to Richmond, VA from gate C11. To get to Concourse C, one must ride down a reeeeeeally long escalator in order to pass beneath the jets parked at their gates and then pop up on the other side. ...