DL 1680 then DL 1692 at Atlanta
Cincinnati → Atlanta → Philadelphia
Timetable, Atlanta time
21:43DL 1680 from Cincinnati at the gate
14:16DL 1692 to Philadelphia leaves the gate
16 h 33 apart on the timetable, overnight
DL 1692 leaves 16 h 33 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.