UA 2794 then CV 32 at O'Hare
Los Angeles → Chicago → Luxembourg
Timetable, Chicago time
22:00UA 2794 from Los Angeles at the gate
18:40CV 32 to Luxembourg leaves the gate
20 h 40 apart on the timetable, overnight
CV 32 leaves 20 h 40 after UA 2794 arrives on the timetable: more than half a day, so not a connection we count.