AA 3515 then UA 5963 at O'Hare
Appleton → Chicago → Charleston (South Carolina)
Timetable, Chicago time
08:40AA 3515 from Appleton at the gate
07:47UA 5963 to Charleston (South Carolina) leaves the gate
23 h 07 apart on the timetable, overnight
UA 5963 leaves 23 h 07 after AA 3515 arrives on the timetable: more than half a day, so not a connection we count.