UA 2185 then QR 76 at O'Hare
Burlington (BTV) → Chicago → Milan
Timetable, Chicago time
18:53UA 2185 from Burlington (BTV) at the gate
14:45QR 76 to Milan leaves the gate
19 h 52 apart on the timetable, overnight
QR 76 leaves 19 h 52 after UA 2185 arrives on the timetable: more than half a day, so not a connection we count.