DL 1492 then DL 3729 at Salt Lake City
St Louis → Salt Lake City → Albuquerque
Timetable, Salt Lake City time
21:18DL 1492 from St Louis at the gate
20:55DL 3729 to Albuquerque leaves the gate
23 h 37 apart on the timetable, overnight
DL 3729 leaves 23 h 37 after DL 1492 arrives on the timetable: more than half a day, so not a connection we count.