WN 191 then WN 3480 at San Francisco
St Louis → San Francisco → Los Angeles
Timetable, San Francisco time
12:25WN 191 from St Louis at the gate
12:05WN 3480 to Los Angeles leaves the gate
23 h 40 apart on the timetable, overnight
WN 3480 leaves 23 h 40 after WN 191 arrives on the timetable: more than half a day, so not a connection we count.