FZ 1290 then EK 203 at Dubai
Mombasa → Dubai → New York JFK
Timetable, Dubai time
03:50FZ 1290 from Mombasa at the gate
02:35EK 203 to New York JFK leaves the gate
22 h 45 apart on the timetable, overnight
EK 203 leaves 22 h 45 after FZ 1290 arrives on the timetable: more than half a day, so not a connection we count.