DL 1126 then DL 819 at Atlanta
Louisville → Atlanta → San Diego
Timetable, Atlanta time
19:30DL 1126 from Louisville 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 1126 arrives on the timetable: more than half a day, so not a connection we count.