AA 3389 then 7L 789 at O'Hare
Columbia Regional → Chicago → Baku
Timetable, Chicago time
12:00AA 3389 from Columbia Regional at the gate
10:007L 789 to Baku leaves the gate
22 h apart on the timetable, overnight
7L 789 leaves 22 h after AA 3389 arrives on the timetable: more than half a day, so not a connection we count.