WN 4938 then DL 2230 at Salt Lake City
Denver → Salt Lake City → Columbus (Ohio)
Timetable, Salt Lake City time
16:50WN 4938 from Denver at the gate
15:59DL 2230 to Columbus (Ohio) leaves the gate
23 h 09 apart on the timetable, overnight
DL 2230 leaves 23 h 09 after WN 4938 arrives on the timetable: more than half a day, so not a connection we count.