Aus Health director has indicated that International Travel restrictions "will" remain in place for another 3 - 4 months "at least" .... Some countries may leave these in place for "much" longer..
Up to and including Sept this year estimate is 1.2 BILLION
less passengers, ⅔ LESS capacity (I believe this to be optimistic) and Europe/Asia to be hardest hit...
https://conservativebrief.com
Please note in these charts they do not speculate past the 3rd or 4th quarter..
Read the details. Some of the facts/charts DO NOT include "domestic" travel contraction ...
There is as well, no influence from economists re the expected wave of bankruptcies, home foreclosures that are 100% expected starting in about 2 > 3 months.