Coaches badh nahi sakte because DDN pf is not capable of accommodating longer trains..
Puri train Delhi-DDN ke beech chalti hai to ticket nahi milta, to kuch seats ke quota me kabhi ticket nahi milega. Extension kabhi nahi hona chahiye aise superhit popular trains ka..
Ye to aisa hai ki JBP Gareeb rath ko Patna extend kar de!!