UA 395 then WN 482 at Denver
Washington → Denver → Montrose
Timetable, Denver time
18:17UA 395 from Washington at the gate
17:25WN 482 to Montrose leaves the gate
23 h 08 apart on the timetable, overnight
WN 482 leaves 23 h 08 after UA 395 arrives on the timetable: more than half a day, so not a connection we count.