Time will come when we will be asked while booking ticket : Do you want Silent Zone Coach or e.virus infested coach... Silent coach will cost 100 rupees more....
In AC coaches most passengers have Tablets, and Laptops which is used more for video gaming, movie watching. This is played with Loud music and When It is multiplied with nearly 50% occupant playing the decibel limit is unbearable.
Like No smoking zones , and Veg Food, we may be asked 'Silent' zone or e.virus ?