Base fare for 500 km is 1000 but BZA-VSKP is 350 km so fare will be around 700 rs. Not a bad bet.
But it needs to be aggressive and should be aimed at officials who travels from VSKP, Kakinada (SLO), RJY, TDD, EE who want to reach capital for reviews and comes back in the evening.
Shatabdi is just for speed. If ECoR , SCR gives a aggressive schedule means it will be hit if not people takes other ICE's in the route.