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An A380 is nearly 5 times the size A300.
Kingfisher is an airline ( or bird ) the Airbus A300 is a type of aircraft which was produced by Airbus Industrie until 2007
Airbus A300 maximum fuel capacity
There is no such aircraft as an A700.
The maximum operating speed of the Airbus A300 is 541 mph at 35,000 ft. The cruising speed is 515 mph.