City pair either Tokyo-Narita or Tokyo-Haneda. City pair In commercial aviation, a city pair is defined as a pair of departure (origin) and arrival (destination) airport codes on a flight itinerary. A given city pair may be a single non-stop flight segment, a direct flight with one or more stops, or an itinerary with connecting flights (multiple segments). The city pair, IAD-LHR would consist of flights and/or multi-leg itineraries that originate at Washington-Dulles airport and terminate at London-Heathrow airport. The city pair, NYC-TYO would consist of flights and/or multi-leg itineraries that originate at any New York airport (New York-JFK, Newark-Liberty or New
Allen Dulles New York firm where his brother, John Foster Dulles, was a partner. He became a director of the Council on Foreign Relations in 1927, the first new director since the Council's founding in 1921. He was the Council's secretary from 1933 to 1944. During the late 1920s and early 1930s, he served as legal adviser to the delegations on arms limitation at the League of Nations. There he had the opportunity to meet with Adolf Hitler, Benito Mussolini, Soviet Foreign Minister Maxim Litvinov, and the leaders of Britain and France. In 1935 Dulles returned from a business trip to Germany