DL 932 then UA 343 at Atlanta
San Diego → Atlanta → San Francisco
Timetable, Atlanta time
20:07DL 932 from San Diego at the gate
17:35UA 343 to San Francisco leaves the gate
21 h 28 apart on the timetable, overnight
UA 343 leaves 21 h 28 after DL 932 arrives on the timetable: more than half a day, so not a connection we count.