The number of passengers travelling by air increased 31 per cent to 4.2 billion in 2023, according to a report by the International Civil Aviation Organisation (ICAO). The number was over 3.2bn passengers in 2022 but slightly below the pre-pandemic levels of 4.5bn passengers in 2019. In its ‘2024 Safety Report’ released this week, the global aviation body said 2023 was the safest of the past