AA 2544 then AA 3893 at Charlotte
Columbus (Ohio) → Charlotte → Greensboro
Timetable, Charlotte time
20:19AA 2544 from Columbus (Ohio) at the gate
19:30AA 3893 to Greensboro leaves the gate
23 h 11 apart on the timetable, overnight
AA 3893 leaves 23 h 11 after AA 2544 arrives on the timetable: more than half a day, so not a connection we count.