Better from Bettiah to Thawe since it will reduce construction costs of tracks and then it will be of no use to construct a track parallel to another one within a radius of 100 km
please wait...Translate to HindiThawe tak chalne mein Bettiah se accha rahega kyunki yeh construction costs kam kar dega aur phir ek dusre ke parallel track banane ka koi fayda nahi hai 100 km ke radius ke andar kisi aur track ka banana.