People tend to check in during these times:
Tip: get here 30min before your departure... But if your reading this, I guess the "tip" is pointless.
The best way to travel through Ann Arbor.
Only where Michigan colors on football weekends! You do not want to be left behind due to wardrobe impropriety.
Website says suitcase must be less than 60" in circumference. Lots of folks here have more than that. Not sure how strict they enforce it.
Overnight parking is available for Megabus at the south end of the lot, but there are far fewer spots than riders. I've parked in a non-designated spot without incident, but your mileage may vary.
No overnight parking :(