Indian Railways is a state-owned enterprise that operates one of the largest railway networks in the world, comprising 115,000 km of track across India. The first railway was built between Mumbai and Thane in 1852. Indian Railways is divided into 17 zones headquartered across various cities. New technologies are being introduced to improve safety, efficiency and passenger experience on Indian Railways through initiatives like CCTV, GPS tracking, regenerative braking, and solar energy utilization. The future plans include increasing train speeds, modernizing stations, and producing more train parts domestically.