UA 1990 then QR 76 at O'Hare
Austin → Chicago → Milan
Timetable, Chicago time
20:09UA 1990 from Austin at the gate
14:45QR 76 to Milan leaves the gate
18 h 36 apart on the timetable, overnight
QR 76 leaves 18 h 36 after UA 1990 arrives on the timetable: more than half a day, so not a connection we count.