AA 6103 then AA 5506 at Charlotte
Jacksonville (North Carolina) → Charlotte → Memphis
Timetable, Charlotte time
15:15AA 6103 from Jacksonville (North Carolina) at the gate
12:22AA 5506 to Memphis leaves the gate
21 h 07 apart on the timetable, overnight
AA 5506 leaves 21 h 07 after AA 6103 arrives on the timetable: more than half a day, so not a connection we count.