Transport of Passengers and Goods: Railways are a primary and efficient mode of transport for moving a large number of people and heavy, bulky goods over long distances. This is crucial for trade, industry, and daily travel, making them the "lifeline" of a country's economy.
National Integration and Development: Railways connect different parts of the country, promoting national integration. They facilitate business, pilgrimage, and tourism. By transporting raw materials and finished goods, they accelerate the development of industry and agriculture.