KL 611 then CV 69 at O'Hare
Amsterdam → Chicago → Luxembourg
Timetable, Chicago time
14:25KL 611 from Amsterdam at the gate
04:00CV 69 to Luxembourg leaves the gate
13 h 35 apart on the timetable, overnight
CV 69 leaves 13 h 35 after KL 611 arrives on the timetable: more than half a day, so not a connection we count.