HYDERABAD: After the success of the Hyderabad Metro Rail Limited (HMRL) operations in three corridors of the city, the Telangana government is now proposing to take up Regional Rapid Transit System (RRTS) in two corridors — Hyderabad-Warangal and Hyderabad-Vijayawada — on priority in similar lines of the National Capital Region (NCR) which is a multi-state region with New Delhi as the focal point.