DL 9728 then DL 1254 at Salt Lake City
Los Angeles → Salt Lake City → San Jose (California)
Timetable, Salt Lake City time
12:25DL 9728 from Los Angeles at the gate
11:51DL 1254 to San Jose (California) leaves the gate
23 h 26 apart on the timetable, overnight
DL 1254 leaves 23 h 26 after DL 9728 arrives on the timetable: more than half a day, so not a connection we count.