AA 5945 then AA 5262 at Charlotte
Chattanooga → Charlotte → Lexington
Timetable, Charlotte time
07:58AA 5945 from Chattanooga at the gate
07:17AA 5262 to Lexington leaves the gate
23 h 19 apart on the timetable, overnight
AA 5262 leaves 23 h 19 after AA 5945 arrives on the timetable: more than half a day, so not a connection we count.