DL 932 then AA 4478 at Atlanta
San Diego → Atlanta → New York LaGuardia
Timetable, Atlanta time
20:07DL 932 from San Diego at the gate
12:13AA 4478 to New York LaGuardia leaves the gate
16 h 06 apart on the timetable, overnight
AA 4478 leaves 16 h 06 after DL 932 arrives on the timetable: more than half a day, so not a connection we count.