AA 2687 then DL 5626 at Charlotte
Washington National → Charlotte → Boston
Timetable, Charlotte time
10:19AA 2687 from Washington National at the gate
09:50DL 5626 to Boston leaves the gate
23 h 31 apart on the timetable, overnight
DL 5626 leaves 23 h 31 after AA 2687 arrives on the timetable: more than half a day, so not a connection we count.