AA 3403 then UA 6016 at O'Hare
Greenville-Spartanburg → Chicago → Green Bay
Timetable, Chicago time
20:13AA 3403 from Greenville-Spartanburg at the gate
19:52UA 6016 to Green Bay leaves the gate
23 h 39 apart on the timetable, overnight
UA 6016 leaves 23 h 39 after AA 3403 arrives on the timetable: more than half a day, so not a connection we count.