Modernization is necessary but not at the cost of general public. Both should be taken care of equally.
Plus new premium services should be launched in moderation with a justifiable fare chart. Not every route needs a premium connection at an average speed less than an average superfast.
In...
more... routes with higher SL/GS demand keep them in majority, and ones with higher AC demand, more AC coaches. Running different trains for different people in our country won't work. Because at the end of the day local ticketless people would gladly board an AC1 rather than an Amrit Bharat if given a chance.