AA 2720 then QR 76 at O'Hare
Phoenix → Chicago → Milan
Timetable, Chicago time
16:09AA 2720 from Phoenix at the gate
14:45QR 76 to Milan leaves the gate
22 h 36 apart on the timetable, overnight
QR 76 leaves 22 h 36 after AA 2720 arrives on the timetable: more than half a day, so not a connection we count.