It is possible only when they are run daily AB train from Howrah to Chennai, Hyderabad, Bengaluru , Mumbai, Ahmedabad. Also raise the fares of GS snd SL by 50% and 30%. All the seats should be alloted in general booking remove RAC. They are 15 zones in India and each zone requires atleast 30 rakes of AB daily. Apart from AB all weeklies trains frequency should be doubled from present which requires another 200 rakes to make them daily, triweekly, 4 dats a week.