Originally Posted by
sea_flyer_17
That confused me last month, since someone said 35 is legal for D2D (not 40). I'm happy to edit the wiki so others don't run into that - any other disclaimers to account for there or specific rules to call out besides just changing that line to 35?
For AA to AA at ORD, the MCT for mainline D-D or D-I is 35 mins.
It's slightly less (29 mins) if it's an Eagle to Eagle connection, and slightly more (50 mins) if the arrival is from a Pre-Clearance destination. And add 5 mins if the connection is from a widebody.