AA 4963 then 7L 789 at O'Hare
Milwaukee → Chicago → Baku
Timetable, Chicago time
10:05AA 4963 from Milwaukee at the gate
10:007L 789 to Baku leaves the gate
23 h 55 apart on the timetable, overnight
7L 789 leaves 23 h 55 after AA 4963 arrives on the timetable: more than half a day, so not a connection we count.