AA 1379 then AA 5318 at Charlotte
Hartford → Charlotte → Lexington
Timetable, Charlotte time
19:43AA 1379 from Hartford at the gate
19:28AA 5318 to Lexington leaves the gate
23 h 45 apart on the timetable, overnight
AA 5318 leaves 23 h 45 after AA 1379 arrives on the timetable: more than half a day, so not a connection we count.