AA 1192 then AA 1502 at Charlotte
Cancún → Charlotte → Nashville
Timetable, Charlotte time
20:15AA 1192 from Cancún at the gate
19:50AA 1502 to Nashville leaves the gate
23 h 35 apart on the timetable, overnight
AA 1502 leaves 23 h 35 after AA 1192 arrives on the timetable: more than half a day, so not a connection we count.