DL 5702 then CX 75 at JFK
Boston → New York → Toronto
Timetable, New York time
23:00DL 5702 from Boston at the gate
21:00CX 75 to Toronto leaves the gate
22 h apart on the timetable, overnight
CX 75 leaves 22 h after DL 5702 arrives on the timetable: more than half a day, so not a connection we count.