SCR starts most of the trains from Secunderabad, Hyderabad, Vijayawada, Tirupati. They are not focused on These stations Nizamabad,Karimnagar, Warangal.
If They start New train Between Nizamabad-Bangalore via:KRMR,PDPL,WL,BZA,MAS, It Will Reduce load on sangamitra And very useful to Bangalore, Chennai travellers.