Track ban gayi,woh bhi broad guage waali, par Japan nahin bana paaega broad guage waali trains. Ussey apni saari existing technology ko change karna padega, which will increase the cost of the trains. Aur agar koi power problem arise hua toh waise bhi koi humaari deisel engine se couple toh nahin kar paaenge. Uske liye Japan waalon ne apna tariqa banaya hoga