DL 1492 then DL 339 at Salt Lake City
St Louis → Salt Lake City → Burbank
Timetable, Salt Lake City time
21:18DL 1492 from St Louis at the gate
20:50DL 339 to Burbank leaves the gate
23 h 32 apart on the timetable, overnight
DL 339 leaves 23 h 32 after DL 1492 arrives on the timetable: more than half a day, so not a connection we count.