Indian Railways approves deployment of Kavach 4.0 on Northern Railway corridors, India July 11, 2026 | Asia Pacific News, News The Ministry of Railways has approved the deployment of Kavach Version 4.0 on 680 route kilometres of the Rewari–Delhi and Shakurbasti–Bathinda sections, including feeder branch lines, in the Delhi Di... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password