DL 5374 then DL 819 at Atlanta
Columbus (Georgia) → Atlanta → San Diego
Timetable, Atlanta time
19:30DL 5374 from Columbus (Georgia) at the gate
19:23DL 819 to San Diego leaves the gate
23 h 53 apart on the timetable, overnight
DL 819 leaves 23 h 53 after DL 5374 arrives on the timetable: more than half a day, so not a connection we count.