AA 1004 then AA 2037 at Charlotte
Boston → Charlotte → Memphis
Timetable, Charlotte time
09:44AA 1004 from Boston at the gate
09:05AA 2037 to Memphis leaves the gate
23 h 21 apart on the timetable, overnight
AA 2037 leaves 23 h 21 after AA 1004 arrives on the timetable: more than half a day, so not a connection we count.