AA 4483 then 7L 789 at O'Hare
Baltimore → Chicago → Baku
Timetable, Chicago time
13:18AA 4483 from Baltimore at the gate
10:007L 789 to Baku leaves the gate
20 h 42 apart on the timetable, overnight
7L 789 leaves 20 h 42 after AA 4483 arrives on the timetable: more than half a day, so not a connection we count.