AA 4583 then 7L 789 at O'Hare
Raleigh-Durham → Chicago → Baku
Timetable, Chicago time
15:31AA 4583 from Raleigh-Durham at the gate
10:007L 789 to Baku leaves the gate
18 h 29 apart on the timetable, overnight
7L 789 leaves 18 h 29 after AA 4583 arrives on the timetable: more than half a day, so not a connection we count.