If the electrification works bewteen SC to GNT is completed then Falaknuma,BZA - SC ICE,HYB-MAS,Palnadu,Sabari,Narayanadri,Janmabhoomi runs with end to end e loco then there is no problem to change loco at GNT and 12795/12796,Sabari,Falaknuma,Visakha should be given first priority to be speedup.