AA 2879 then AA 5875 at Charlotte
Chicago O'Hare → Charlotte → Greensboro
Timetable, Charlotte time
14:48AA 2879 from Chicago O'Hare at the gate
11:10AA 5875 to Greensboro leaves the gate
20 h 22 apart on the timetable, overnight
AA 5875 leaves 20 h 22 after AA 2879 arrives on the timetable: more than half a day, so not a connection we count.