DL 932 then DL 519 at Atlanta
San Diego → Atlanta → Denver
Timetable, Atlanta time
20:07DL 932 from San Diego at the gate
17:09DL 519 to Denver leaves the gate
21 h 02 apart on the timetable, overnight
DL 519 leaves 21 h 02 after DL 932 arrives on the timetable: more than half a day, so not a connection we count.