DL 687 then DL 545 at Atlanta
Phoenix → Atlanta → San Francisco
Timetable, Atlanta time
20:34DL 687 from Phoenix at the gate
20:19DL 545 to San Francisco leaves the gate
23 h 45 apart on the timetable, overnight
DL 545 leaves 23 h 45 after DL 687 arrives on the timetable: more than half a day, so not a connection we count.