F9 3512 then DL 5630 at Boston
Atlanta → Boston → Charlotte
Timetable, Boston time
11:44F9 3512 from Atlanta at the gate
11:15DL 5630 to Charlotte leaves the gate
23 h 31 apart on the timetable, overnight
DL 5630 leaves 23 h 31 after F9 3512 arrives on the timetable: more than half a day, so not a connection we count.