GateConnections

DL 1811 then CX 75 at JFK

Miami → New York → Toronto

Timetable, New York time

23:01DL 1811 from Miami at the gate

21:00CX 75 to Toronto leaves the gate

21 h 59 apart on the timetable, overnight

CX 75 leaves 21 h 59 after DL 1811 arrives on the timetable: more than half a day, so not a connection we count.