Kavach 4.0 expansion approved
GS III
In the news
Railways approved Kavach 4.0 on 680 route kilometres of Northern Railway.
Key facts
- Kavach is an indigenous Automatic Train Protection system.
Why it matters for UPSC
Editorial inference: Connect indigenous technology with public infrastructure safety.
Original source: PIBSource date: 2026-07-10
Mains practice
Explain how automatic train protection improves railway safety.