A surge in Covid cases and severe winter storms created a miserable holiday travel season for hundreds of thousands of stranded airline passengers. But airlines' staffing cuts were also to blame for the 20,000 US flight that have been canceled over the last two weeks.
원문출처 : https://www.cnn.com/2022/01/05/business/holiday-flight-cancellations-blame/index.html
원문출처 : https://www.cnn.com/2022/01/05/business/holiday-flight-cancellations-blame/index.html