UA 4432 then CV 69 at O'Hare
Greenville-Spartanburg → Chicago → Luxembourg
Timetable, Chicago time
15:31UA 4432 from Greenville-Spartanburg at the gate
04:00CV 69 to Luxembourg leaves the gate
12 h 29 apart on the timetable, overnight
CV 69 leaves 12 h 29 after UA 4432 arrives on the timetable: more than half a day, so not a connection we count.