DL 4004 then DL 1698 at Salt Lake City
Redmond → Salt Lake City → Las Vegas
Timetable, Salt Lake City time
08:04DL 4004 from Redmond at the gate
08:00DL 1698 to Las Vegas leaves the gate
23 h 56 apart on the timetable, overnight
DL 1698 leaves 23 h 56 after DL 4004 arrives on the timetable: more than half a day, so not a connection we count.