NGRI can at most host some trains to NBengal destinations and also for NEast terminals.If at all comstructed in a smart way it can really be a good satellite terminal with provisions only for long distance trains.NGRI can be made with a smart approach.As Sealdah doesnt really provide the requisite standards at par,some of the important trains can go that way.As Kolkata station has started to cater to some long distance trains.