sentences:  In mid-2011, the Bangladesh Air Force raised objections to a proposed 19-metre high metro rail along Bijoy Sarani, arguing that the metro rail would hinder military air operations from the Tejgaon airstrip, it made a plea that the airfield be kept functional.The BAF also recommended an alternative route along Khamarbari-Farmgate which would affect the Jatiya Sangsad Bhaban complex.The prime minister opted for the realignment of the route along the parliament complex in line with the BAF suggestion, a move which drew huge flak from different technical experts.