Railway safety boost: Kavach system operational on Delhi-Agra rail section
Indian Railways is upgrading the Delhi-Agra rail section with the Kavach automatic train protection system. This technology is designed to prevent train collisions and stop trains from jumping signals. The rollout aims to make travel safer and smoother for thousands of passengers using this busy corridor.
What is the current status of Kavach on the Delhi-Agra route?
Kavach 4.0 is now operational on a key part of the Delhi-Mathura route. This includes the Tughlakabad-Palwal section and New Delhi Junction Cabin, covering 21.6 route kilometers and four major station yards. The system is supported by a new optical fibre network that allows the New Delhi control room to monitor trains in real-time.
How is the deployment progressing across the network?
The Ministry of Railways has allocated significant funds to speed up the installation. In April 2026, ₹1,364.45 crore was approved for signaling modernization, with ₹176.77 crore specifically for the North Central Railway to cover 2,196 route kilometers across Agra, Jhansi, and Prayagraj divisions.
| Date | Milestone/Update |
|---|---|
| July 2024 | RDSO approved Kavach Version 4.0 |
| July 2025 | Pilot testing completed on Delhi-Agra section |
| August 2025 | Locomotive trials successful on Mathura-Palwal section |
| January 2026 | 472.3 route km installed in a single month |
| March 2026 | Kavach 4.0 operational on 1,452 km of high-density corridors |
| May 20, 2026 | Commissioned on Delhi-Mathura stretch |
Who is responsible for the development and rollout?
The system is developed by the Research Design and Standards Organisation (RDSO) with partners like Medha Servo Drives, Kernex Microsystems, and HBL Power Systems. The Northern Railway and North Central Railway are managing the ground implementation to ensure the technology works effectively in high-density areas.
Frequently Asked Questions (FAQs)
What does the Kavach system actually do?
Kavach is an automatic train protection system that prevents rear-end and head-on collisions and stops trains from crossing signals illegally.
Which specific sections near Delhi now have Kavach 4.0?
As of May 2026, it is operational on the Tughlakabad-Palwal section and New Delhi Junction Cabin, covering 21.6 route kilometers.