AA 6332 then 7L 789 at O'Hare
St Louis → Chicago → Baku
Timetable, Chicago time
14:56AA 6332 from St Louis at the gate
10:007L 789 to Baku leaves the gate
19 h 04 apart on the timetable, overnight
7L 789 leaves 19 h 04 after AA 6332 arrives on the timetable: more than half a day, so not a connection we count.