AA 5377 then AA 5506 at Charlotte
Rochester → Charlotte → Memphis
Timetable, Charlotte time
15:11AA 5377 from Rochester at the gate
12:22AA 5506 to Memphis leaves the gate
21 h 11 apart on the timetable, overnight
AA 5506 leaves 21 h 11 after AA 5377 arrives on the timetable: more than half a day, so not a connection we count.