DL 1667 then UA 4745 at Denver
Salt Lake City → Denver → Colorado Springs
Timetable, Denver time
23:09DL 1667 from Salt Lake City at the gate
23:06UA 4745 to Colorado Springs leaves the gate
23 h 57 apart on the timetable, overnight
UA 4745 leaves 23 h 57 after DL 1667 arrives on the timetable: more than half a day, so not a connection we count.