AA 2765 then DL 5626 at Charlotte
Houston → Charlotte → Boston
Timetable, Charlotte time
11:52AA 2765 from Houston at the gate
09:50DL 5626 to Boston leaves the gate
21 h 58 apart on the timetable, overnight
DL 5626 leaves 21 h 58 after AA 2765 arrives on the timetable: more than half a day, so not a connection we count.