UA 4460 then CV 69 at O'Hare
Knoxville → Chicago → Luxembourg
Timetable, Chicago time
14:55UA 4460 from Knoxville at the gate
04:00CV 69 to Luxembourg leaves the gate
13 h 05 apart on the timetable, overnight
CV 69 leaves 13 h 05 after UA 4460 arrives on the timetable: more than half a day, so not a connection we count.