WN 3576 then DL 2666 at Salt Lake City
Sacramento → Salt Lake City → St Louis
Timetable, Salt Lake City time
17:55WN 3576 from Sacramento at the gate
17:30DL 2666 to St Louis leaves the gate
23 h 35 apart on the timetable, overnight
DL 2666 leaves 23 h 35 after WN 3576 arrives on the timetable: more than half a day, so not a connection we count.