WN 191 then DL 693 at San Francisco
St Louis → San Francisco → Atlanta
Timetable, San Francisco time
12:25WN 191 from St Louis at the gate
11:51DL 693 to Atlanta leaves the gatealso KL 6893
23 h 26 apart on the timetable, overnight
DL 693 leaves 23 h 26 after WN 191 arrives on the timetable: more than half a day, so not a connection we count.