Originally Posted by
omxfl
Had two 5+ hour layovers in MEX (T2) and was told that even with a layover, you cannot enter until 4 hours prior to departure of your flight. News to me! It's not mentioned on Amex' website either. I chatted with Amex agents while waiting in the AeroMexico lounge (thankfully right next door) and was promised they would add it to their site.
Huh, maybe they reversed that policy, but I'm here on a
12 hour layover and they allowed me in with no issues at all.