WN 342 then WN 4758 at Denver
Santa Ana → Denver → Dallas
Timetable, Denver time
16:40WN 342 from Santa Ana at the gate
12:50WN 4758 to Dallas leaves the gate
20 h 10 apart on the timetable, overnight
WN 4758 leaves 20 h 10 after WN 342 arrives on the timetable: more than half a day, so not a connection we count.