DL 5067 then B6 1411 at JFK
Charlotte → New York → Las Vegas
Timetable, New York time
22:34DL 5067 from Charlotte at the gate
22:05B6 1411 to Las Vegas leaves the gate
23 h 31 apart on the timetable, overnight
B6 1411 leaves 23 h 31 after DL 5067 arrives on the timetable: more than half a day, so not a connection we count.