QF 7554 then CV 69 at O'Hare
New York JFK → Chicago → Luxembourg
Timetable, Chicago time
09:56QF 7554 from New York JFK at the gate
04:00CV 69 to Luxembourg leaves the gate
18 h 04 apart on the timetable, overnight
CV 69 leaves 18 h 04 after QF 7554 arrives on the timetable: more than half a day, so not a connection we count.