depends on type, model, and other stuff
The fastest plane was the Blackbird and it flew at 2500 mph.
depends on the plane.
600 mph
9000mph
A fast train can be faster than a slow plane. But even a regular plane will be faster than fast train.
Early versions could go 354mph
80
About 40 miles per hour.
1500
Yes. A plane goes very fast when taking off. For example, A Boeing's takeoff speed is 280 kph.
over 200mph
About 340m/s at sea level