QR 31 then AA 1682 at O'Hare
Milan → Chicago → Miami
Timetable, Chicago time
11:14QR 31 from Milan at the gate
08:15AA 1682 to Miami leaves the gate
21 h 01 apart on the timetable, overnight
AA 1682 leaves 21 h 01 after QR 31 arrives on the timetable: more than half a day, so not a connection we count.