WN 347 then WN 601 at Denver
Birmingham (Alabama) → Denver → Cancún
Timetable, Denver time
18:45WN 347 from Birmingham (Alabama) at the gate
13:55WN 601 to Cancún leaves the gate
19 h 10 apart on the timetable, overnight
WN 601 leaves 19 h 10 after WN 347 arrives on the timetable: more than half a day, so not a connection we count.