UA 2007 then QR 76 at O'Hare
Guatemala City → Chicago → Milan
Timetable, Chicago time
18:15UA 2007 from Guatemala City at the gate
14:45QR 76 to Milan leaves the gate
20 h 30 apart on the timetable, overnight
QR 76 leaves 20 h 30 after UA 2007 arrives on the timetable: more than half a day, so not a connection we count.