DL 862 then DL 5630 at Boston
Atlanta → Boston → Charlotte
Timetable, Boston time
13:44DL 862 from Atlanta at the gate
11:25DL 5630 to Charlotte leaves the gate
21 h 41 apart on the timetable, overnight
DL 5630 leaves 21 h 41 after DL 862 arrives on the timetable: more than half a day, so not a connection we count.