Bhai mfp SE hwh ke liye 7-8 trains hain ,SPJ SE ek darjan SE bhi zyada hain aur BJu SE to 2 darjan SE bhi zyada hain to Shatabdi ki zarurat hi kya hai aur PNBE-LKo ke beech bhi 20-25 trains hain...agar Shatabdi chalani hai to Patna-Howrah janshatbdi ko hi Shatabdi me convert karana hoga.