UA 906 then CV 69 at O'Hare
Frankfurt am Main → Chicago → Luxembourg
Timetable, Chicago time
15:20UA 906 from Frankfurt am Main at the gate
04:00CV 69 to Luxembourg leaves the gate
12 h 40 apart on the timetable, overnight
CV 69 leaves 12 h 40 after UA 906 arrives on the timetable: more than half a day, so not a connection we count.