Hong Kong's flagship airline says strict new quarantine rules could cause 'dramatic' supply chain disruptions
https://edition.cnn.com/2021/12/31/business/hong-kong-cathay-pacific-flight-suspension-intl-hnk/index.html
Airline companies in huge nations are still maintaining its service by domestic flights, even when countries close . But, when it comes to others in small nations or city-states, it's not possible to earn by domestic routes.
This difference will determine hell or heaven of the destiny of each airline career.
