DL 932 then DL 2879 at Atlanta
San Diego → Atlanta → Chicago O'Hare
Timetable, Atlanta time
20:07DL 932 from San Diego at the gate
17:45DL 2879 to Chicago O'Hare leaves the gate
21 h 38 apart on the timetable, overnight
DL 2879 leaves 21 h 38 after DL 932 arrives on the timetable: more than half a day, so not a connection we count.