AA 733 then DL 5630 at Charlotte
London → Charlotte → Boston
Timetable, Charlotte time
15:55AA 733 from London at the gate
14:37DL 5630 to Boston leaves the gate
22 h 42 apart on the timetable, overnight
DL 5630 leaves 22 h 42 after AA 733 arrives on the timetable: more than half a day, so not a connection we count.