UA 5251 then CV 32 at O'Hare
Washington National → Chicago → Luxembourg
Timetable, Chicago time
21:44UA 5251 from Washington National at the gate
18:40CV 32 to Luxembourg leaves the gate
20 h 56 apart on the timetable, overnight
CV 32 leaves 20 h 56 after UA 5251 arrives on the timetable: more than half a day, so not a connection we count.