HYDERABAD: Three new corridors are expected to launched in the second phase of the Metro Rail project. Of the three, two of them connect parts of the city with Rajiv Gandhi International Airport. NVR Reddy, managing director, Hyderabad Metro Rail Limited on Tuesday said that the DPR (detailed project report) for the three corridors- Lakdikapul to RGIA, Nagole to LB Nagar and Raidurg to RGIA – are ready and have been submitted to the state government.“The DPR has been submitted and is currently under examination. It is being considered for the phase II,” he said.