AA 3028 then UA 4772 at O'Hare
Raleigh-Durham → Chicago → Columbia Regional
Timetable, Chicago time
17:13AA 3028 from Raleigh-Durham at the gate
12:45UA 4772 to Columbia Regional leaves the gate
19 h 32 apart on the timetable, overnight
UA 4772 leaves 19 h 32 after AA 3028 arrives on the timetable: more than half a day, so not a connection we count.