CX 3272 then DL 371 at Atlanta
Miami → Atlanta → New York LaGuardia
Timetable, Atlanta time
12:21CX 3272 from Miami at the gate
10:30DL 371 to New York LaGuardia leaves the gate
22 h 09 apart on the timetable, overnight
DL 371 leaves 22 h 09 after CX 3272 arrives on the timetable: more than half a day, so not a connection we count.