UA 2479 then WN 482 at Denver
San Antonio → Denver → Montrose
Timetable, Denver time
18:10UA 2479 from San Antonio at the gate
17:25WN 482 to Montrose leaves the gate
23 h 15 apart on the timetable, overnight
WN 482 leaves 23 h 15 after UA 2479 arrives on the timetable: more than half a day, so not a connection we count.