The global Passenger Service System (PSS) market is expected to reach USD 10,730 million by 2028, growing at a CAGR of 6.2% during 2022-2028. The market is primarily driven by the growth of the airline inventory system segment, which accounted for the largest share of the market in 2021. China’s PSS market size is valued at USD million in 2021, while the North America and Europe PSS markets are valued at USD million and USD million, respectively. The report analyzes key growth factors, strategies employed by economic players, and growth opportunities based on prevailing market dynamics at global and regional levels. Additionally, the report examines emerging technological developments, RandD spending by key vendors, and critical elements such as global PSS market share, supply chain, revenue graph, size, and application. The study also investigates the manufacturing cost structure and covers major drivers, regional dynamics, and regulatory policies affecting the market.