New Delhi, Feb. 13 -- Over 30,000 complaints have been filed by fliers through the government's Air Sewa portal this year, with ticketing and fare-related issues accounting for the highest number of grievances, the civil aviation ministry informed the Lok Sabha on Thursday. In a written response to queries by Congress MP Shashi Tharoor, civil aviation minister K Ram Mohan Naidu said a 24x7 Passenger Assistance Control Room (PACR) has been established for real-time monitoring and resolution of air travellers' grievances in coordination with airlines, airports and other stakeholders. "Since its operationalisation, approximately 97% of passenger grievances have been addressed," Naidu said. According to details of complaints logged till Februar...