The global Passenger Service System (PSS) market has grown from USD million to USD million between 2017 and 2022, with a CAGR of Percent. The market is estimated to reach USD million by 2029. The report focuses on market size, segment size (product type, application, geography), competitor landscape, recent status, development trends, COVID-19 threats, and strategies. The report reveals applications, such as railway, aviation, and others. The report further identifies the data that must be gathered and analyzed, the specific questions that must be answered, and the methodologies that would best suit the research objectives. The report covers technological innovation, customer preference analysis, market dynamics, regional conflicts, carbon neutrality, and the impact of COVID-19, as well as pricing and gross margins, market shares, retailing, consumers, retail industry, and SWOT analysis. The report covers 16 key passenger service system providers, including KIU System Solutions, Mercator Ltd., Travel Technology Interactive, and Hexaware Technologies Ltd. The report also discusses obstacles and risks, such as supply chain disruptions, changes in consumer behavior, economic uncertainty, and political instability, associated with the COVID-19 pandemic and the Russia-Ukraine conflict.