The global Passenger Service System (PSS) market has witnessed steady growth over the years and is estimated to reach USD million by 2029. The PSS is a set of critical systems used by airlines that manages passenger reservations, check-in, boarding, and other services. The report provides a detailed analysis of the market size, segment size, competitor landscape, recent status, and development trends in the industry. The research objectives include identifying the target market and understanding their needs and preferences, selecting the research methodology, collecting and analyzing data, drawing conclusions and making recommendations, and continuously monitoring and adapting to market changes. The report covers applications in aviation, railway, and other sectors and lists major players in the market such as KIU System Solutions, Mercator Ltd., Travel Technology Interactive, Hexaware Technologies Ltd., and others. The report also provides strategies for companies to overcome the threats posed by COVID-19, such as supply chain disruptions, changes in consumer behavior, economic uncertainty, and political instability.