DL 2973 then DL 996 at Atlanta
White Plains → Atlanta → Los Angeles
Timetable, Atlanta time
15:24DL 2973 from White Plains at the gate
07:00DL 996 to Los Angeles leaves the gate
15 h 36 apart on the timetable, overnight
DL 996 leaves 15 h 36 after DL 2973 arrives on the timetable: more than half a day, so not a connection we count.