QR 31 then AA 775 at O'Hare
Milan → Chicago → Washington National
Timetable, Chicago time
11:14QR 31 from Milan at the gate
09:50AA 775 to Washington National leaves the gate
22 h 36 apart on the timetable, overnight
AA 775 leaves 22 h 36 after QR 31 arrives on the timetable: more than half a day, so not a connection we count.