AA 6287 then QR 76 at O'Hare
Wichita → Chicago → Milan
Timetable, Chicago time
20:15AA 6287 from Wichita at the gate
14:45QR 76 to Milan leaves the gate
18 h 30 apart on the timetable, overnight
QR 76 leaves 18 h 30 after AA 6287 arrives on the timetable: more than half a day, so not a connection we count.