Mirza Ahmad Ispahani was the first chairman of an airline out of what main hub?
Pakistan International Airlines Pakistan International Airlines (Urdu: ‎ ) commonly known as PIA (Urdu: ‎ ) is the national flag carrier of Pakistan. Its main hub is Karachi while Lahore and Islamabad are its secondary hubs.
Abakan-Avia JSC "Abakan-Avia" (Russian: ЗАО «Авиакомпания «Абакан-Авиа» ) was a national airline of Khakassia based in Abakan, Russia. It operated cargo trunk services within Russia and the Commonwealth of Independent States, as well as relief flights for the United Nations. Its main bases were Abakan Airport (ABA) and El Obeid Airport, Sudan.