DL 3112 then DL 819 at Atlanta
Savannah → Atlanta → San Diego
Timetable, Atlanta time
19:27DL 3112 from Savannah at the gate
19:23DL 819 to San Diego leaves the gate
23 h 56 apart on the timetable, overnight
DL 819 leaves 23 h 56 after DL 3112 arrives on the timetable: more than half a day, so not a connection we count.