because railway want to increse fare.some of the other train run with diesal on fully electrified/90% electrified route
gkp-ljn ic via basti
ljn-ppta sf express
mfp-anvt saptkranti
gkp-cstm jansadharan
gkp-jat...
more... amarnath
bgp-jat amarnath
gkp-anvt express
gkp-ddn express
gkp-pune via lko express
gkp-asr jansadharan sf