DL 1223 then DL 460 at Atlanta
Cincinnati → Atlanta → New York LaGuardia
Timetable, Atlanta time
16:33DL 1223 from Cincinnati at the gate
13:30DL 460 to New York LaGuardia leaves the gate
20 h 57 apart on the timetable, overnight
DL 460 leaves 20 h 57 after DL 1223 arrives on the timetable: more than half a day, so not a connection we count.