Group 1: Air Blue is a private Pakistani airline headquartered in Islamabad. It was founded in 2003 and commenced operations in 2004. Group 2: Air Blue operates scheduled domestic flights between 6 Pakistani cities and international flights to destinations in the UAE, Saudi Arabia, and Oman. Its fleet consists of Airbus aircraft, though it has faced challenges in brand awareness and maintenance facilities. Group 3: The document discusses Air Blue's growth between 2004-2014, including expanding its routes and launching its first international and European flights. However, it also notes weaknesses such as a small fleet, tight flight schedules, and lack of advertising that have limited its market share against national carrier PIA.