AA 1200 then 7L 789 at O'Hare
Washington National → Chicago → Baku
Timetable, Chicago time
11:34AA 1200 from Washington National at the gate
10:007L 789 to Baku leaves the gate
22 h 26 apart on the timetable, overnight
7L 789 leaves 22 h 26 after AA 1200 arrives on the timetable: more than half a day, so not a connection we count.