UA 2420 then CV 12 at O'Hare
Fort Myers → Chicago → Luxembourg
Timetable, Chicago time
20:37UA 2420 from Fort Myers at the gate
14:55CV 12 to Luxembourg leaves the gate
18 h 18 apart on the timetable, overnight
CV 12 leaves 18 h 18 after UA 2420 arrives on the timetable: more than half a day, so not a connection we count.