AA 328 then 7L 789 at O'Hare
Dallas-Fort Worth → Chicago → Baku
Timetable, Chicago time
11:09AA 328 from Dallas-Fort Worth at the gate
10:007L 789 to Baku leaves the gate
22 h 51 apart on the timetable, overnight
7L 789 leaves 22 h 51 after AA 328 arrives on the timetable: more than half a day, so not a connection we count.