It is getting ERS emd.So if loco change given at MAJN.loco need go Light to ERS DLS.So that why RAJ didn't getting loco change.Other ERS EMD link trains getting loco change at MAJN like Verval-Tvc,KCVL-SGNR,ERS-NDLS Duronto.Ers emd went light till Kannur.Then attach to kannur-ers intercity Dead.Already 20 pairs of trains getting loco change at MAJN