Originally Posted by bruhaha

At DFW there are the family restrooms that have benches in all the terminal inside and outside of security, so in theory you can find any empty one, and lock the door and then turn out the lights and use the bench as a temporary sleeping bench. They've also got outlets so you can charge all of your devices to your hearts content. The ones upstairs near D18 are relatively untrafficked so you can spend the whole day in there without getting bothered.