maybe dono me se kuchh bhi ho sakta hai but actually ye OT banta hai. HS ka CNB pe arrival time Kaifiyat se pehle hai aur Kaifiyat ke Aligarh aur Etawah pe stoppages bhi hai. aur phir Aligarh pe Kaifiyat 22:08 pe aayi OT hua aur 22:14 depart ho gayi. so no harm done. lekin aajkal Tundla Etawah section me koi TSR hai lag raha hai.