“…There are also societal challenges, which will impact aviation in the long run, e.g., stay-at-home telecommunication vs. personal travel, crowd-reduction in public (and transportation systems), and the development of connected and automated vehicles ( Hendrickson and Rilett, 2020 ). Similarly, it can be anticipated that the customer protection rules will be adapted, given the experiences with airlines during COVID-19 ( Truxal, 2020 ; Peoples et al., 2020 ). Another major challenge with very high potential is to design a sustainable aviation future ( Amankwah-Amoah, 2020 ; Ioannides and Gyimothy, 2020 ; Niewiadomski, 2020 ); for instance, aiming for greener, environment-friendly transportation.…”