Dekha jai toh 12313 aur 12259 10 minutes speed ho Sakta hein dbrj raj aur sdah raj bich 20 minutes ka gap hein.pehele bbs raj ko slot Dene ke liye sdah raj ko slow down Kia Gaya but bbs raj ko independent slot Dia Gaya but sdah raj ka speed up nhi huya.kyu nhi ho raha ye railway jan Sakta hein yea patna side se koi private premium chalane ka railway such raha hein.ER ko hi Thora late departure Dena Chiye yea do train ko.