DL 811 then AA 2402 at Miami
Los Angeles → Miami → New York LaGuardia
Timetable, Miami time
17:22DL 811 from Los Angeles at the gate
16:56AA 2402 to New York LaGuardia leaves the gate
23 h 34 apart on the timetable, overnight
AA 2402 leaves 23 h 34 after DL 811 arrives on the timetable: more than half a day, so not a connection we count.