AA 6103 then DL 5630 at Charlotte
Jacksonville (North Carolina) → Charlotte → Boston
Timetable, Charlotte time
15:15AA 6103 from Jacksonville (North Carolina) at the gate
14:37DL 5630 to Boston leaves the gate
23 h 22 apart on the timetable, overnight
DL 5630 leaves 23 h 22 after AA 6103 arrives on the timetable: more than half a day, so not a connection we count.