Flying At Twice the Speed of Sound, These are the Fastest Passenger Planes ever made

Long-haul flights can be exhausting, especially when accompanied by screaming children. In such situations, you might wish for the plane to move faster to reach your destination sooner. Unlike military planes, which fly very fast and can exceed the speed of sound, very few passenger planes achieve such speeds. So, here are the few passenger planes that can fly faster and come close to the speed of sound, also known as Mach 1.
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In train long trips, it was found a harder seat reduces fatigue respect to softer seats