AA 9782 then AA 1530 at Miami
Columbus (Ohio) → Miami → New York LaGuardia
Timetable, Miami time
01:14AA 9782 from Columbus (Ohio) at the gate
17:20AA 1530 to New York LaGuardia leaves the gate
16 h 06 apart on the timetable
AA 1530 leaves 16 h 06 after AA 9782 arrives on the timetable: more than half a day, so not a connection we count.