AA 3344 then 7L 789 at O'Hare
Appleton → Chicago → Baku
Timetable, Chicago time
12:48AA 3344 from Appleton at the gate
10:007L 789 to Baku leaves the gate
21 h 12 apart on the timetable, overnight
7L 789 leaves 21 h 12 after AA 3344 arrives on the timetable: more than half a day, so not a connection we count.