Impact Itna Jorka Tha Ki Avadh Assam Express Ka WDM2 50 Feet Hawa Me Uda Tha Aur Brahmaputra Mail Ne Puri Train ke Coaches Ko Thesmes Kar Dala Un Dino IR Ke Pass LHB ACD Device Advanced Singal System Hoti Toh Ye Accident Tal Jata Aur Galti Kishanganj Station Se Hue Thi Uno Ni Upline Ki Wajah Train Down line par gayi thi