Rail transport is most convenient in the Northern plains of India. This region provides the most favourable conditions for its growth due to vast level land, high population density, and rich agricultural resources. Unlike the Himalayan mountainous regions or sandy plains, the flat terrain here facilitates easier construction and movement.

Railways act as the principal mode of transportation for both freight and passengers. They are particularly convenient for transporting goods over longer distances and enable people to conduct multifarious activities like business, sightseeing, and pilgrimage. By binding the economic life of the country, railways help accelerate the development of industry and agriculture.