DL 892 then WN 3967 at Salt Lake City
New York JFK → Salt Lake City → Denver
Timetable, Salt Lake City time
10:00DL 892 from New York JFK at the gate
09:35WN 3967 to Denver leaves the gate
23 h 35 apart on the timetable, overnight
WN 3967 leaves 23 h 35 after DL 892 arrives on the timetable: more than half a day, so not a connection we count.