The main change in the last decade was the sheer volume of travellers: more and more people were flying than ever before, and the sky-high numbers had previously shown little sign of tailing off.
The main change in the last decade was the sheer volume of travellers: more and more people were flying than ever before, and the sky-high numbers had previously shown little sign of tailing off. In fact, in 2017, the International Air Transport Association had projected that there could be 7.2 billion air travel passengers by 2035.