DL 1584 then DL 2311 at LAX
Austin → Los Angeles → Salt Lake City
Timetable, Los Angeles time
20:26DL 1584 from Austin at the gate
17:18DL 2311 to Salt Lake City leaves the gate
20 h 52 apart on the timetable, overnight
DL 2311 leaves 20 h 52 after DL 1584 arrives on the timetable: more than half a day, so not a connection we count.