Kavach 4.0 Successfully Commissioned on 1,452 Route Km Covering High-Density Delhi–Mumbai and Delhi–Howrah Routes

• Kavach is India's indigenously developed Automatic Train Protection (ATP) system, certified at Safety Integrity Level-4 (SIL-4) — the highest safety order.
• Kavach 4.0 specification was approved by RDSO on 16 July 2024; it is being scaled across the Golden Quadrilateral, Golden Diagonal and High Density Network (HDN) totalling 24,427 RKm of trackside coverage.
• Relevant for GS-III (Infrastructure, Science & Tech, Indigenisation) — flagship rail safety technology under Atmanirbhar Bharat.