UA 2005 then QR 76 at O'Hare
Pensacola → Chicago → Milan
Timetable, Chicago time
17:02UA 2005 from Pensacola at the gate
14:45QR 76 to Milan leaves the gate
21 h 43 apart on the timetable, overnight
QR 76 leaves 21 h 43 after UA 2005 arrives on the timetable: more than half a day, so not a connection we count.