Shannon Airport opened the world's first duty-free shop in 1947 because transatlantic planes could not reach Europe without refuelling in Ireland.
In SkyChart, a 1938 fleet needs two stops to fly from New York to London.
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SkyChart: Airline Executive on Steam
Inspired by Aerobiz. Build a global airline empire from the 1930s propeller age into the near future. Fly 201 aircraft between 533 real-world cities, outmaneuver 35 rival CEOs, and survive the Great D...