DL 550 then DL 996 at Atlanta
New York LaGuardia → Atlanta → Los Angeles
Timetable, Atlanta time
08:26DL 550 from New York LaGuardia at the gate
07:00DL 996 to Los Angeles leaves the gate
22 h 34 apart on the timetable, overnight
DL 996 leaves 22 h 34 after DL 550 arrives on the timetable: more than half a day, so not a connection we count.