DL 556 then B6 1186 at JFK
Santa Ana → New York → Rochester
Timetable, New York time
06:00DL 556 from Santa Ana at the gate
22:20B6 1186 to Rochester leaves the gate
16 h 20 apart on the timetable
B6 1186 leaves 16 h 20 after DL 556 arrives on the timetable: more than half a day, so not a connection we count.