AA 2184 then AA 5506 at Charlotte
Boston → Charlotte → Memphis
Timetable, Charlotte time
13:49AA 2184 from Boston at the gate
12:22AA 5506 to Memphis leaves the gate
22 h 33 apart on the timetable, overnight
AA 5506 leaves 22 h 33 after AA 2184 arrives on the timetable: more than half a day, so not a connection we count.