DL 5739 then DL 1710 at Boston
New York LaGuardia → Boston → Atlanta
Timetable, Boston time
15:15DL 5739 from New York LaGuardia at the gate
14:55DL 1710 to Atlanta leaves the gate
23 h 40 apart on the timetable, overnight
DL 1710 leaves 23 h 40 after DL 5739 arrives on the timetable: more than half a day, so not a connection we count.