Ahmedabad division to get ₹140 cr ‘Kavach 4.0’ shield for 100% coverage

In a major push toward enhancing passenger safety and modernising rail infrastructure in Gujarat, Indian Railways has sanctioned a ₹140 crore project to implement the indigenous Kavach 4.0 Automatic Train Protection (ATP) system across the entire Ahmedabad Division.

This major financial and technological upgrade will install the ‘Made in India’ safety shield across 598 remaining route kilometers, spanning 48 crucial block sections.

With this final approval, the Ahmedabad Division is on track to achieve comprehensive Kavach coverage, significantly minimising human error and technical risks on high-density routes.

This newly sanctioned ₹140 crore project seamlessly integrates with Western Railway's ongoing safety upgrades. Previously, Indian Railways had already approved Kavach installation for approximately 702 route kilometers within the division.

By adding this final 598-kilometer phase, the remaining gaps in the regional network will be completely bridged. The milestone ensures that trains originating from, terminating at, or passing through Ahmedabad will operate under an airtight digital safety canopy.

Key highlights of the Ahmedabad division project:

Total New Investment: ₹140 Crore

New Coverage Area: 598 Route Kilometers

Infrastructure Scope: 48 Block Sections

Ultimate Goal: 100% Kavach coverage across the division's high-density network.

What is Kavach 4.0 and how does it protect commuters?

Developed entirely in India by the Research Designs and Standards Organisation (RDSO), Kavach is a state-of-the-art electronic safety system designed to prevent train accidents through real-time automated intervention. The system continuously monitors train movements through trackside devices and radio frequencies.

How it works: Kavach acts as a silent co-pilot. If a locomotive pilot fails to notice a signal or brake in time, the system automatically takes over the train's controls to prevent a disaster.

The latest Kavach 4.0 version offers enhanced communication protocols and handles complex track layouts more efficiently. Its vital safety functions include:

Preventing SPAD (Signal Passing at Danger): Automatically applies brakes if a train inadvertently jumps a red signal.

Automatic Braking: Steps in if the pilot fails to control the speed or respond to danger signs.

Enforcing Speed Restrictions: Limits speeds automatically in construction zones, sharp curves, or sensitive railway sections.

Collision Prevention: Dramatically reduces the risk of head-on or rear-end collisions by detecting other Kavach-equipped trains on the same track.

Bad Weather Assistance: Aids loco-pilots by displaying signals clearly inside the train cabin during heavy rain, fog, or poor visibility conditions common during winters.

For the millions of passengers utilizing Ahmedabad’s heavily trafficked routes, this ₹140 crore expansion marks a significant milestone, delivering an advanced, tech-driven safety blanket that ensures peace of mind for every journey.