WN 342 then WN 4892 at Denver
Santa Ana → Denver → Buffalo
Timetable, Denver time
16:40WN 342 from Santa Ana at the gate
13:50WN 4892 to Buffalo leaves the gate
21 h 10 apart on the timetable, overnight
WN 4892 leaves 21 h 10 after WN 342 arrives on the timetable: more than half a day, so not a connection we count.