AA 3280 then DL 5630 at Charlotte
Hartford → Charlotte → Boston
Timetable, Charlotte time
17:09AA 3280 from Hartford at the gate
14:37DL 5630 to Boston leaves the gate
21 h 28 apart on the timetable, overnight
DL 5630 leaves 21 h 28 after AA 3280 arrives on the timetable: more than half a day, so not a connection we count.