DL 1680 then AA 4600 at Atlanta
Cincinnati → Atlanta → New York LaGuardia
Timetable, Atlanta time
21:43DL 1680 from Cincinnati at the gate
12:09AA 4600 to New York LaGuardia leaves the gate
14 h 26 apart on the timetable, overnight
AA 4600 leaves 14 h 26 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.