AA 1206 then DL 5630 at Boston
Dallas-Fort Worth → Boston → Charlotte
Timetable, Boston time
13:37AA 1206 from Dallas-Fort Worth at the gate
11:25DL 5630 to Charlotte leaves the gate
21 h 48 apart on the timetable, overnight
DL 5630 leaves 21 h 48 after AA 1206 arrives on the timetable: more than half a day, so not a connection we count.