AA 1047 then 7L 789 at O'Hare
Philadelphia → Chicago → Baku
Timetable, Chicago time
11:05AA 1047 from Philadelphia at the gate
10:007L 789 to Baku leaves the gate
22 h 55 apart on the timetable, overnight
7L 789 leaves 22 h 55 after AA 1047 arrives on the timetable: more than half a day, so not a connection we count.