DL 5067 then B6 102 at JFK
Charlotte → New York → Buffalo
Timetable, New York time
22:34DL 5067 from Charlotte at the gate
21:59B6 102 to Buffalo leaves the gate
23 h 25 apart on the timetable, overnight
B6 102 leaves 23 h 25 after DL 5067 arrives on the timetable: more than half a day, so not a connection we count.