DL 1680 then AA 4460 at Atlanta
Cincinnati → Atlanta → New York LaGuardia
Timetable, Atlanta time
21:43DL 1680 from Cincinnati at the gate
14:49AA 4460 to New York LaGuardia leaves the gate
17 h 06 apart on the timetable, overnight
AA 4460 leaves 17 h 06 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.