All LHB trains e.g- MAS-SRC AC exp, HWH-YPR AC exp, KYQ-YPR AC exp, Purushottam exp(KGP-PURI stretch), SC-SHM AC exp are getting WAP-4s in KGP-VSKP stretch.... I expect at least BBS Raj, BBS Duronto (though using P7 most of the times) should be hauled by P7...don't you think a change is needed ??