AA 1438 then DL 5630 at Boston
Dallas-Fort Worth → Boston → Charlotte
Timetable, Boston time
12:03AA 1438 from Dallas-Fort Worth at the gate
11:15DL 5630 to Charlotte leaves the gate
23 h 12 apart on the timetable, overnight
DL 5630 leaves 23 h 12 after AA 1438 arrives on the timetable: more than half a day, so not a connection we count.