The global Passenger Service System (PSS) market has witnessed a growth in size from USD million to USD million from 2017 to 2022, with a projected compound annual growth rate of percent, reaching USD million by 2029. The market report provides key information on competitors, company profiles, SWOT analysis, pricing, gross margin, product type, application, and geography. The report also analyzes trends, patterns, and insights based on the collected data and provides recommendations for future actions for companies to stay competitive. The market includes the aviation, railway, and other industries and covers systems such as airline inventory, internet booking, loyalty, departure control, reservation, and customer care. The report also examines how the COVID-19 pandemic and the Russia-Ukraine conflict could impact supply chain disruptions, changes in consumer behavior, economic uncertainty, and political instability in the region.