- Historical Role: Integrated fragmented markets, stimulated modern market economy.
- Future Potential:
- Connects industrial production centers with markets and raw materials.
- Provides rapid, reliable, cost-effective bulk transportation (coal, petroleum).
- Links agricultural production centers with distant markets.
- Facilitates large-scale, rapid, low-cost movement of people.
- Strong backward linkages: Rs. 1 investment increases output by Rs. 3.3 (especially manufacturing).
- Strong forward linkages: Rs. 1 investment increases other sectors’ output by Rs. 2.5 (power, tourism).
- Overall multiplier effect of over 5 (Rs. 1 investment increases GDP by Rs. 5).
- More energy-efficient (6 times) and economical (3 times) than road transport.
- Lower social costs (environmental damage).
- 100% FDI allowed in railway infrastructure.