ISLAMABAD: Bangladesh’s flag carrier Biman Bangladesh Airlines has announced it will launch direct passenger flights between the cities of Dhaka and Karachi after over 13 years later this month, the airline said on Thursday, as both nations improve historically bitter ties. Biman will operate two weekly flights to Karachi, Pakistan’s largest city by population and its commercial hub, on Thursdays and Saturdays, the airline’s spokesperson Boshra Islam told Arab News. “Biman is launching its Karachi operations on Thursday, Jan.