DL 4057 then DL 1318 at LAX
Phoenix Sky Harbor → Los Angeles → Salt Lake City
Timetable, Los Angeles time
08:00DL 4057 from Phoenix Sky Harbor at the gate
07:15DL 1318 to Salt Lake City leaves the gate
23 h 15 apart on the timetable, overnight
DL 1318 leaves 23 h 15 after DL 4057 arrives on the timetable: more than half a day, so not a connection we count.