Core Viewpoint - China Eastern Airlines has launched the world's longest one-way flight route from Shanghai to Buenos Aires via Auckland, establishing a new air corridor for cross-border fresh produce between China and Latin America [1][4] Group 1: Route Details - The new route covers a distance of 20,000 kilometers, filling the gap for direct flights from Shanghai to key cities in South America [1] - The inaugural return flight transported 2.1 tons of Argentine cherries and 10.5 tons of Chilean salmon back to Shanghai [1] - The route is operated by a Boeing 777-300ER aircraft, with flights scheduled twice a week in each direction [4] Group 2: Operational Efficiency - The new "southbound corridor" via Auckland optimizes the previous "northbound route" that required layovers in Europe or North America, reducing the travel time from nearly 30 hours to about 25 hours [4] - The flight schedule includes departures from Shanghai on Mondays and Thursdays, and from Buenos Aires on Tuesdays and Fridays, enhancing convenience for travelers [4]