AA 1438 then DL 5829 at Boston
Dallas-Fort Worth → Boston → Newark
Timetable, Boston time
12:03AA 1438 from Dallas-Fort Worth at the gate
12:00DL 5829 to Newark leaves the gate
23 h 57 apart on the timetable, overnight
DL 5829 leaves 23 h 57 after AA 1438 arrives on the timetable: more than half a day, so not a connection we count.