Running late by few hours is normal for this ever-crowded train 15707 Katihar Amritsar Amrapali Express..theres no off-season for this train...
And this is possibly the only train running with CNB # WAP-4 on the NDLS -ASR section....
Loco change happening at LKO.....
WAP-4 CNB shed has been in service of this train for years....