OO 225 then AA 1976 at O'Hare
Richmond → Chicago → Puerto Vallarta
Timetable, Chicago time
11:48OO 225 from Richmond at the gate
10:41AA 1976 to Puerto Vallarta leaves the gate
22 h 53 apart on the timetable, overnight
AA 1976 leaves 22 h 53 after OO 225 arrives on the timetable: more than half a day, so not a connection we count.