Where is the headquarters of the flag airline of Bangledesh that has resumed weekly flights after nine years providing international passenger and cargo services?
Barisal Airport:  In April 2015, the national carrier Biman Bangladesh Airlines resumed weekly flights after nine years. Biman Bangladesh Airlines: Biman Bangladesh Airlines (Bengali: বিমান বাংলাদেশ এয়ারলাইন্স ), partly transcribed from English into Bengali and the other way around, commonly known as Biman (Bengali: বিমান ), is the flag carrier of Bangladesh.
i don't know