3S 444 then CV 5606 at O'Hare
Frankfurt am Main → Chicago → Luxembourg
Timetable, Chicago time
19:243S 444 from Frankfurt am Main at the gate
19:20CV 5606 to Luxembourg leaves the gate
23 h 56 apart on the timetable, overnight
CV 5606 leaves 23 h 56 after 3S 444 arrives on the timetable: more than half a day, so not a connection we count.