The global market for Passenger Service Systems (PSS) is projected to experience significant growth from 2015-2025, with projections based on revenue estimates from 2023 as the base year. The report segments the market by type (such as airline reservation system, internet booking system, loyalty system, customer care system, and others) and by application (aviation, railway, and others). The report includes data on research and development, new product launches, and product feedback from global and regional markets by key players, including Intelisys Aviation Systems, Unisys Corp, and Amadeus IT Group SA, among others. The report also provides insights into the competitive landscape, new product developments, and technological trends. Regionally, the report provides analysis of North America, Europe, Asia-Pacific, South America, and the Middle East and Africa, with detailed analysis of major countries, such as the USA, Germany, and Japan. The report takes into account the impact of COVID-19 and the Russia-Ukraine War on the market, and offers analysis of the ways in which demand, consumption, transportation, supply chain management, export and import, and production have been affected. Overall, the report is intended to provide a comprehensive presentation of the global market for PSS, with both quantitative and qualitative analysis, to help readers develop business/growth strategies and make informed business decisions regarding PSS.