The global Passenger Service System (PSS) Market is forecast to reach a value of USD million by 2029, growing at a CAGR of percent from 2017 to 2022. The PSS is a series of systems used by airlines to manage customer, inventory, and departure control systems. The report focuses on the market size, including product type, application, and geography, along with the competitor landscape, recent status, and development trends. The report also provides strategies for companies to overcome threats posed by COVID-19, such as technological innovation and advancement to optimize performance and acquire a wider range of applications in the market. The top manufacturers in the PSS market are KIU System Solutions, Mercator Ltd., Travel Technology Interactive, Hexaware Technologies Ltd., Intelisys Aviation Systems Inc., Radixx International, Inc., Travelport Worldwide Ltd., Amadeus IT Group SA, Information Systems Associates FZE, Sirena-Travel JSCS, Hitit Computer Services A.S., Unisys Corp., Bravo Passenger Solutions Pte Ltd., IBS Software Services Pvt. Ltd., Travelsky Technology Ltd., SITA NV, and Sabre Corp. The market covers applications in railway, aviation, and others, and the product types include airline inventory system, internet booking system, loyalty system, departure control system, airline reservation system, customer care system, and others. The report also highlights the importance of defining research objectives, identifying the target market, selecting the research methodology, collecting data, analyzing data, drawing conclusions and making recommendations, and continuously monitoring and adapting strategies. The report also assesses the impact of the COVID-19 pandemic and the Russia-Ukraine conflict on the market, including supply chain disruptions, changes in consumer behavior, economic uncertainty, and political instability.