AA 2339 then DL 5630 at Charlotte
Syracuse → Charlotte → Boston
Timetable, Charlotte time
15:19AA 2339 from Syracuse at the gate
14:37DL 5630 to Boston leaves the gate
23 h 18 apart on the timetable, overnight
DL 5630 leaves 23 h 18 after AA 2339 arrives on the timetable: more than half a day, so not a connection we count.