UA 1182 then CV 12 at O'Hare
Columbus (Ohio) → Chicago → Luxembourg
Timetable, Chicago time
18:40UA 1182 from Columbus (Ohio) at the gate
14:55CV 12 to Luxembourg leaves the gate
20 h 15 apart on the timetable, overnight
CV 12 leaves 20 h 15 after UA 1182 arrives on the timetable: more than half a day, so not a connection we count.