GateConnections

AA 4525 then 7L 789 at O'Hare

Madison → Chicago → Baku

Timetable, Chicago time

10:40AA 4525 from Madison at the gate

10:007L 789 to Baku leaves the gate

23 h 20 apart on the timetable, overnight

7L 789 leaves 23 h 20 after AA 4525 arrives on the timetable: more than half a day, so not a connection we count.