INDIAIndian Railways Approves Rs 223 Crore Kavach 4.0 for VaranasiTabassum ChaudharySeptember 29, 2026September 29, 2026 September 29, 2026September 29, 2026 Indian Railways has approved a Rs 223 crore plan to install Kavach 4.0 train safety technology across 614.75 route km in the Varanasi Division. The...