UA 720 then WN 2387 at Denver
Las Vegas → Denver → Tampa
Timetable, Denver time
18:10UA 720 from Las Vegas at the gate
17:35WN 2387 to Tampa leaves the gate
23 h 25 apart on the timetable, overnight
WN 2387 leaves 23 h 25 after UA 720 arrives on the timetable: more than half a day, so not a connection we count.