AA 3309 then AA 5506 at Charlotte
Milwaukee → Charlotte → Memphis
Timetable, Charlotte time
15:31AA 3309 from Milwaukee at the gate
12:22AA 5506 to Memphis leaves the gate
20 h 51 apart on the timetable, overnight
AA 5506 leaves 20 h 51 after AA 3309 arrives on the timetable: more than half a day, so not a connection we count.