OO 225 then AA 2791 at O'Hare
Richmond → Chicago → Los Angeles
Timetable, Chicago time
11:48OO 225 from Richmond at the gate
10:32AA 2791 to Los Angeles leaves the gate
22 h 44 apart on the timetable, overnight
AA 2791 leaves 22 h 44 after OO 225 arrives on the timetable: more than half a day, so not a connection we count.