Hyderabad: The construction work pertaining to Metro Rail project will be delayed by about two years. The officials of the project say that due to the intervention of Govt. of Telangana, the project work would be delayed by about two years. Earlier, it was estimated that the project would be completed by July 2017 but it is difficult to meet the target. The cost of the project might also increase. The original cost of the project was estimated at Rs. 16 thousand crore but it may take two thousand crore more.