Indian Railways' indigenous Automatic Train Protection system, Kavach, has been commissioned on 2,633 route kilometers, covering Delhi-Mumbai and Delhi-Howrah sections. Kavach 4.0 provides real-time signaling to loco pilots and automatically applies brakes to prevent collisions, overspeeding, and signal passing at danger. Next-generation Kavach 5.0 is being developed for suburban rail operations.
Indian Railways' Kavach 4.0 Deployed on 2,633 km
Source: Times of India