track se kya lena dena h mujhe to slack dena h sir, bju is last stoppage for vaishali, thats why, and i increased the speed between cnb to hjp approx 40-45 minutes, thats why i need to provide slack, and amarpali have to go to katihar, if u see the how much slack is given before katihar u will know...
every train gets slack before its terminating stations...