India, Sept. 28 -- In a significant step towards strengthening railway safety through indigenous technology, Indian Railways has approved the provision of Kavach Version 4.0 on 614.75 Route Kilometres of Varanasi (BSB) Division of North Eastern Railway at a total cost of Rs. 223 crore.The approved project will extend Kavach 4.0 coverage across the identified balance sections of Varanasi Division, strengthening the safety infrastructure available for train operations.Strengthening Railway Safety with Indigenous Kavach TechnologyKavach is an indigenously developed Automatic Train Protection (ATP) system designed to enhance operational safety. It helps prevent Signal Passing at Danger (SPAD), automatically applies brakes when required and supp...