DL 721 then DL 996 at Atlanta
Santa Ana → Atlanta → Los Angeles
Timetable, Atlanta time
13:57DL 721 from Santa Ana at the gate
07:00DL 996 to Los Angeles leaves the gate
17 h 03 apart on the timetable, overnight
DL 996 leaves 17 h 03 after DL 721 arrives on the timetable: more than half a day, so not a connection we count.