AS 9728 then DL 4323 at Salt Lake City
Los Angeles → Salt Lake City → Twin Falls
Timetable, Salt Lake City time
12:25AS 9728 from Los Angeles at the gate
11:20DL 4323 to Twin Falls leaves the gate
22 h 55 apart on the timetable, overnight
DL 4323 leaves 22 h 55 after AS 9728 arrives on the timetable: more than half a day, so not a connection we count.