They can run it via Ballari, Chitradurga, ASK, TK too. BAY-CTA-JRU line has too few trains and no daily express to Bengaluru from Chitradurga, they can run a daily express on this line. And the existing HPT-SBC Pass can be speeded up by 1-2hr easily as it reaches JRU before time by 1hr and Rayadurga by 30mins on a daily basis.