UA 2426 then CV 26 at O'Hare
New York LaGuardia → Chicago → Luxembourg
Timetable, Chicago time
21:20UA 2426 from New York LaGuardia at the gate
15:05CV 26 to Luxembourg leaves the gate
17 h 45 apart on the timetable, overnight
CV 26 leaves 17 h 45 after UA 2426 arrives on the timetable: more than half a day, so not a connection we count.