AA 3309 then AA 5797 at Charlotte
Milwaukee → Charlotte → Greensboro
Timetable, Charlotte time
15:31AA 3309 from Milwaukee at the gate
14:20AA 5797 to Greensboro leaves the gate
22 h 49 apart on the timetable, overnight
AA 5797 leaves 22 h 49 after AA 3309 arrives on the timetable: more than half a day, so not a connection we count.