Which is the fastest medium of transportation?

Airways is the fastest mode of transport of the century. It is also the most expensive means. Aeroplanes and helicopters are the major air transport modes. Presently, airways are the only mode of transport to reach remote locations that have no road and rail connectivity. Helicopters play a major role during natural calamities or wars for rescuing people and distributing food and other essentials, especially in the inaccessible areas. It is essential in a country like India that has different terrains and long distances between places.