Indian Railways: Pilot Doesn’t Have To Look Outside For Signal – Know The Role Of ‘Kavach’ In Trains

Railway Minister Ashwini Vaishnaw highlighted the working of ‘Kavach’ installed by his ministry in the trains as parts of north India witness dense fog.  Railway Minister Ashwini Vaishnaw highlighted the working of ‘Kavach’ installed by his ministry in the trains as parts of north India witness dense fog.   Zee News :Business