the ptoblm is unavailability of elocos...lko already has so many loco handling problms due to unavailability of elocos...fr frst 670 km an eloco is provjded frm koaa to mgs..frm bsb the route till lko is unelectrified..den frm lko to jat is electrified..a 990 km sectn..havng loco change at jst 300 km..its bttr nt too..wastage of tym.