It leverages cameras, LiDAR, WiFi sensors, and AI to track real-time volumes, queues, dwell times, and densities across terminals. Critical for airport automation, it prevents bottlenecks, optimizes staffing, cuts wait times 20-40%, ensures safety, and improves SLA compliance amid peak surges. Implemented by installing privacy-compliant sensors, cloud dashboards, and AODB integration for predictive alerts and dynamic resource allocation.