T2RL's global passenger volume projection for 2020 is 2.18 billion, -53% decline from the 4.64 billion in 2019. This takes the market to less than the 2.4 billion reported in 2006 and 2.87 billion below our 2019 projection for 2020 at 5.05 billion. 2020 global traffic projections by region can be found here: Passenger Volumes. The constantly changing market situation regarding borders and schedules creates challenges in estimating how the market will develop. T2RL will continue to research monthly/quarterly reported volumes and airline traffic projections for 2020 will be updated regularly.