Railway Minister Reviews Ashwini Vaishnaw Kavach 4.0, Directs Installation In Mission Mode When Ready

Railway Minister Ashwini Vaishnaw has reviewed the progress of the advanced version of the Automatic Train Protection System (ATP) Kavach 4.0 
  Railway Minister Ashwini Vaishnaw has reviewed the progress of the advanced version of the Automatic Train Protection System (ATP) Kavach 4.0 
   Zee News :Business