Originally Posted by
legalalien
You could also take a train all the way to the city and admire nighttime Chicago. A few places will be open until 2am (3am on weekends) so you can enjoy live music.
Actually, there are quite a few that are
open to 4am on weekdays and 5am on weekends.
I'm still trying to figure out why this is a "tremendously dumb question." In my mind, "tremendously dumb" is asking, "What airline operates in the United Terminal?" or "Does ORD have restrooms?"