AA 301 then AA 5670 at Charlotte
Grand Cayman → Charlotte → Lexington
Timetable, Charlotte time
15:10AA 301 from Grand Cayman at the gate
14:49AA 5670 to Lexington leaves the gate
23 h 39 apart on the timetable, overnight
AA 5670 leaves 23 h 39 after AA 301 arrives on the timetable: more than half a day, so not a connection we count.