DL 5790 then B6 8353 at Boston
Cincinnati → Boston → New York JFK
Timetable, Boston time
08:17DL 5790 from Cincinnati at the gate
20:30B6 8353 to New York JFK leaves the gate
12 h 13 apart on the timetable
B6 8353 leaves 12 h 13 after DL 5790 arrives on the timetable: more than half a day, so not a connection we count.