AA 5572 then AA 1690 at Charlotte
Lexington → Charlotte → Dallas-Fort Worth
Timetable, Charlotte time
15:02AA 5572 from Lexington at the gate
13:00AA 1690 to Dallas-Fort Worth leaves the gate
21 h 58 apart on the timetable, overnight
AA 1690 leaves 21 h 58 after AA 5572 arrives on the timetable: more than half a day, so not a connection we count.