The global passenger service system (PSS) market is poised for significant growth, with a projected CAGR of percent between 2017 and 2029, according to a recent report. PSSs are critical systems used by airlines to manage everything from inventory to reservations and customer care. The report provides an analysis of the market size, competitor landscape, recent status, and development trends, as well as strategies for companies to overcome threats posed by Covid-19. The report also identifies the top players in the market, including KIU System Solutions, Mercator Ltd, Travel Technology Interactive, Hexaware Technologies, and Amadeus IT Group, among others. The PSS market is segmented based on product type, application, and geography. The key drivers of growth include technological innovation and customer preference analysis. However, there are challenges facing the market, including supply chain disruptions caused by the Covid-19 pandemic, changes in consumer behavior, economic uncertainty, and political instability, particularly in Russia and Ukraine.