DL 5013 then DL 9970 at Atlanta
White Plains → Atlanta → Los Angeles
Timetable, Atlanta time
21:19DL 5013 from White Plains at the gate
17:01DL 9970 to Los Angeles leaves the gate
19 h 42 apart on the timetable, overnight
DL 9970 leaves 19 h 42 after DL 5013 arrives on the timetable: more than half a day, so not a connection we count.