CM 443 then YX 3286 at Dulles
Tocumen → Washington → New York LaGuardia
Timetable, Washington time
13:58CM 443 from Tocumen at the gate
08:15YX 3286 to New York LaGuardia leaves the gate
18 h 17 apart on the timetable, overnight
YX 3286 leaves 18 h 17 after CM 443 arrives on the timetable: more than half a day, so not a connection we count.