AA 5878 then AA 895 at Charlotte
Salisbury → Charlotte → Cancún
Timetable, Charlotte time
10:40AA 5878 from Salisbury at the gate
09:14AA 895 to Cancún leaves the gate
22 h 34 apart on the timetable, overnight
AA 895 leaves 22 h 34 after AA 5878 arrives on the timetable: more than half a day, so not a connection we count.