QR 31 then AA 3340 at O'Hare
Milan → Chicago → Nashville
Timetable, Chicago time
11:14QR 31 from Milan at the gate
08:20AA 3340 to Nashville leaves the gate
21 h 06 apart on the timetable, overnight
AA 3340 leaves 21 h 06 after QR 31 arrives on the timetable: more than half a day, so not a connection we count.