UA 2031 then CV 69 at O'Hare
Tampa → Chicago → Luxembourg
Timetable, Chicago time
15:57UA 2031 from Tampa at the gate
04:00CV 69 to Luxembourg leaves the gate
12 h 03 apart on the timetable, overnight
CV 69 leaves 12 h 03 after UA 2031 arrives on the timetable: more than half a day, so not a connection we count.