Even with all the money in the world, you might struggle to purchase jets capable of quickness above Mach 0.9. However, some were sold to civilians in the past.
Dark Skies Official on MSN
The British plane that could outrun the world’s fastest jet
In April 1985, during a high-profile British Airways trial, many of the world’s fastest military aircraft gathered to test themselves against the legendary Concorde, the supersonic passenger jet ...
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