Science, Discovery, Tech and Environment · 14 August 2026

Indian Railways approves Kavach 4.0 for 660 route km in Izzatnagar Division

Exam-focused facts from the 14 August 2026 current affairs briefing.

Key facts

  • Indian Railways has approved the deployment of Kavach Version 4.0 across 660 route km in the Izzatnagar Division of North Eastern Railway.
  • The project is sanctioned at an estimated cost of Rs 295 crore.
  • Kavach is India's indigenously developed Automatic Train Protection (ATP) system designed to prevent Signal Passed at Danger (SPAD) incidents and train collisions.
  • The system automatically applies brakes when required and supports train operations at the maximum permissible speed.
  • Kavach also supports safer train operations during adverse weather conditions, including dense fog.