DL 672 then WN 3388 at San Francisco
Atlanta → San Francisco → San Diego
Timetable, San Francisco time
12:39DL 672 from Atlanta at the gatealso LA 6156
12:30WN 3388 to San Diego leaves the gate
23 h 51 apart on the timetable, overnight
WN 3388 leaves 23 h 51 after DL 672 arrives on the timetable: more than half a day, so not a connection we count.