Indian Railways has identified approximately 1,966 route kilometers (RKM) from Malda Town to Dibrugarh in the Northeast Frontier Railway zone for the implementation of Kavach 4.0. Locomotives equipped with older versions of Kavach will be upgraded to the latest version as part of the initiative.

Kavach 4.0 is an enhanced comprehensive, technology-driven solution developed by Indian Railways to prevent accidents and ensure the smooth operation of trains, providing an additional layer of safety and control,

The implementation of Kavach 4.0 by Indian Railways across its key routes is a broader initiative to modernize its infrastructure and improve safety standards. By leveraging technology such as Kavach 4.

Kavach 4.0, an enhanced and technology-driven solution, aims to prevent accidents and ensure smoother train operations, providing an additional layer of safety.