AS 613 then WN 2989 at San Francisco
Las Vegas → San Francisco → St Louis
Timetable, San Francisco time
12:16AS 613 from Las Vegas at the gatealso QR 2995, QF 3750, AA 7419
11:15WN 2989 to St Louis leaves the gate
22 h 59 apart on the timetable, overnight
WN 2989 leaves 22 h 59 after AS 613 arrives on the timetable: more than half a day, so not a connection we count.