Indian Railways generates enormous amounts of data from its vast operations that carries over 1 billion passengers and 1.2 billion tons of freight annually. There is significant potential to use data analytics to improve various aspects of rail operations such as customer experience, scheduling, security, and inventory management. Specifically, the document discusses how Indian Railways could better utilize its extensive asset data through sensors, historical data, and analytics to enhance asset utilization and availability. However, the siloed data collection systems currently in place limit analytical capabilities. The document advocates for improvements to data collection, management, and provision across the rail system to optimize asset reliability through data-driven insights.