Turkish Airlines, from 28th May, is adding its third daily flight to New York JFK. The new flight will operate on board Airbus A330-300 aircrat. TK's other two daily New York flights operate on board Boeing 777-300ER aircraft.
TK3 IST 0725 - 1120 JFK 333 D
TK4 JFK 1250 - 0540+1 IST 333 D
The Airbus A330-300 operates in a two class configuration while the 777-300ER is in a three class configuration.