AA 495 then DL 5630 at Charlotte
New York JFK → Charlotte → Boston
Timetable, Charlotte time
17:04AA 495 from New York JFK at the gate
14:37DL 5630 to Boston leaves the gate
21 h 33 apart on the timetable, overnight
DL 5630 leaves 21 h 33 after AA 495 arrives on the timetable: more than half a day, so not a connection we count.