WN 3752 then WN 4527 at Salt Lake City
San Diego → Salt Lake City → Denver
Timetable, Salt Lake City time
19:35WN 3752 from San Diego at the gate
11:45WN 4527 to Denver leaves the gate
16 h 10 apart on the timetable, overnight
WN 4527 leaves 16 h 10 after WN 3752 arrives on the timetable: more than half a day, so not a connection we count.