DL 1492 then DL 2762 at Salt Lake City
St Louis → Salt Lake City → San Francisco
Timetable, Salt Lake City time
21:18DL 1492 from St Louis at the gate
21:15DL 2762 to San Francisco leaves the gate
23 h 57 apart on the timetable, overnight
DL 2762 leaves 23 h 57 after DL 1492 arrives on the timetable: more than half a day, so not a connection we count.