DL 968 then DL 2065 at Atlanta
New York LaGuardia → Atlanta → Philadelphia
Timetable, Atlanta time
19:35DL 968 from New York LaGuardia at the gate
18:55DL 2065 to Philadelphia leaves the gate
23 h 20 apart on the timetable, overnight
DL 2065 leaves 23 h 20 after DL 968 arrives on the timetable: more than half a day, so not a connection we count.