UA 4405 then CV 12 at O'Hare
Richmond → Chicago → Luxembourg
Timetable, Chicago time
18:43UA 4405 from Richmond at the gate
14:55CV 12 to Luxembourg leaves the gate
20 h 12 apart on the timetable, overnight
CV 12 leaves 20 h 12 after UA 4405 arrives on the timetable: more than half a day, so not a connection we count.