WN 2115 then DL 2273 at Salt Lake City
Denver → Salt Lake City → Cincinnati
Timetable, Salt Lake City time
10:30WN 2115 from Denver at the gate
10:05DL 2273 to Cincinnati leaves the gate
23 h 35 apart on the timetable, overnight
DL 2273 leaves 23 h 35 after WN 2115 arrives on the timetable: more than half a day, so not a connection we count.