DL 9728 then DL 116 at Salt Lake City
Los Angeles → Salt Lake City → Oklahoma City
Timetable, Salt Lake City time
09:34DL 9728 from Los Angeles at the gate
09:31DL 116 to Oklahoma City leaves the gate
23 h 57 apart on the timetable, overnight
DL 116 leaves 23 h 57 after DL 9728 arrives on the timetable: more than half a day, so not a connection we count.