WN 262 then B6 1498 at Denver
Las Vegas → Denver → New York JFK
Timetable, Denver time
17:40WN 262 from Las Vegas at the gate
15:30B6 1498 to New York JFK leaves the gate
21 h 50 apart on the timetable, overnight
B6 1498 leaves 21 h 50 after WN 262 arrives on the timetable: more than half a day, so not a connection we count.