WN 3154 then WN 1749 at Denver
New Orleans → Denver → Dallas
Timetable, Denver time
07:45WN 3154 from New Orleans at the gate
05:35WN 1749 to Dallas leaves the gate
21 h 50 apart on the timetable, overnight
WN 1749 leaves 21 h 50 after WN 3154 arrives on the timetable: more than half a day, so not a connection we count.