DL 8913 then DL 468 at Atlanta
Nashville → Atlanta → New York LaGuardia
Timetable, Atlanta time
00:06DL 8913 from Nashville at the gate
19:30DL 468 to New York LaGuardia leaves the gate
19 h 24 apart on the timetable
DL 468 leaves 19 h 24 after DL 8913 arrives on the timetable: more than half a day, so not a connection we count.