DL 974 then DL 996 at Atlanta
New York LaGuardia → Atlanta → Los Angeles
Timetable, Atlanta time
17:32DL 974 from New York LaGuardia at the gate
07:00DL 996 to Los Angeles leaves the gate
13 h 28 apart on the timetable, overnight
DL 996 leaves 13 h 28 after DL 974 arrives on the timetable: more than half a day, so not a connection we count.