Silchar, Feb. 7: The proposal of the Congress-ruled Mizoram government to build a 5km mono rail network across the hill capital town of Aizawl to ease traffic has made considerable headway. The state government has now asked the RITES, Rail India Technical & Economic Services Limited, an engineering and consultancy subsidiary of the Indian Railways, with its headquarters in Lucknow, to prepare a technical as well as economic feasibility report of this mono rail system in Aizawl town.