AA 5572 then AA 3038 at Charlotte
Lexington → Charlotte → Boston
Timetable, Charlotte time
15:02AA 5572 from Lexington at the gate
13:31AA 3038 to Boston leaves the gate
22 h 29 apart on the timetable, overnight
AA 3038 leaves 22 h 29 after AA 5572 arrives on the timetable: more than half a day, so not a connection we count.