This made me courius about the game and found that you can play it online on the Internet Archive: https://archive.org/details/zx_Heathrow_International_Air_Tr

This made me courius about the game and found that you can play it online on the Internet Archive: https://archive.org/details/zx_Heathrow_International_Air_Traffic_Control_1985_Hewson_Consultants_a https://archive.org/details/zx_Heathrow_International_Air_Tr...