IATA forecasts 2021 airline industry losses of US$47.7 billion as COVID-19 pain continues - Asian Aviation
Analyzing Passenger Travel Demand Related to the Transportation Hub inside a City Area using Mobile Phone Data - Gang Zhong, Jian Zhang, Linchao Li, Xiaoxuan Chen, Fan Yang, Bin Ran, 2018
IATA announces slight improvement in May passenger demand
Stats: Air Travel Demand Up 10.7 Percent in April | Travel Agent Central
Future projections of travel demand of Thailand. Travel volume demand... | Download Table
Travel recovers on pent-up demand – Manila Bulletin
Passenger and freight transport demand in Europe — European Environment Agency
Cathay Pacific Group reports a drop of 98.1% in traffic in September | World Airline News
IATA: Travel Demand Strong but Covid-19 Curbs Still Delaying Recovery | GTP Headlines
2021 global air passenger totals show improvement from 2020, but still only half pre-pandemic levels
Impact of the COVID-19 pandemic on aviation - Wikipedia
Passenger air travel demand trends through COVID-19 | The Window Flyer
Low Air Travel Demand Destroys Investment Case For AerCap (NYSE:AER) | Seeking Alpha
The World of Air Transport in 2016
IATA: Passenger Demand Recovery Continued in 2021 but Omicron Having Impact;
IATA: Pax demand continues to disappoint while cargo traffic posts strong first-half growth - Asian Aviation
IATA: With a Decrease of 60.2% In Passenger Demand, 2020 Was Worst Year for Air Transport - SchengenVisaInfo.com
Passenger load factor - Wikipedia
Improving passenger demand hit by Omicron | Airlines.
Transport - Our World in Data
Why Flight Shaming Will Not Take Off – Transport Policy Matters
Passenger transport demand - outlook from WBCSD — European Environment Agency
Passenger aviation chaos and recovery: PwC
