Finally earth levelling started between Guntakal to kalluru hope it will be complete in 2 years.In between bidar to gulbarga new line will also opened in next year march/April 2017 kk express,rajhani ,many more will take this shorter route.if Guntakal(Gtl)to kalluru line double in 2years another 45 min will reduce to reach bangalore.So totally Bangalore to guntakal via kalluru travel time will be 4.5 hours