DL 2897 then WN 2258 at Salt Lake City
Kansas City → Salt Lake City → Las Vegas
Timetable, Salt Lake City time
08:54DL 2897 from Kansas City at the gate
21:25WN 2258 to Las Vegas leaves the gate
12 h 31 apart on the timetable
WN 2258 leaves 12 h 31 after DL 2897 arrives on the timetable: more than half a day, so not a connection we count.