AA 2735 then DL 5626 at Charlotte
Nashville → Charlotte → Boston
Timetable, Charlotte time
10:55AA 2735 from Nashville at the gate
09:50DL 5626 to Boston leaves the gate
22 h 55 apart on the timetable, overnight
DL 5626 leaves 22 h 55 after AA 2735 arrives on the timetable: more than half a day, so not a connection we count.