News How Officials Reach The Exact Train Compartment When A Chain Is Pulled The vacuum brake coaches have a valve in the top corner. When a passenger pulls the chain, the valve immediately rotates. Post navigation Previous: Karan Johar Says He Is On A Mission To Get Sara Ali Khan Married: ‘Hope You Find Green Flag Guys…’Next: Former Student Opens Fire in School in Kerala’s Thrissur, No Casualty More Stories News New Union Territory Near Siliguri Corridor? PIB Fact-Checks Social Media Claim News ‘India Will Determine Its Rise’: Jaishankar Pushes Back Against US Official’s Remarks News MP Man, Released From Jail In January, Kills Teen. Then Eats Victim’s Brain And Drinks His Blood