Did you decide against this, SporkLover? Has anyone else done this? I am thinking of doing the same with a 2-hour layover. I spoke with someone in DTW at the location, and she said to allow 1 1/2 hours. I don't think she was taking into consideration the security line back into McNamara, although I imagine DTW has a Sky Priority lane?
Any additional info from anyone would be great ~ Thanks!