The global Passenger Service System (PSS) market is projected to grow at a CAGR of 6.2% from 2022 to 2028, reaching a value of USD 10,730 million, according to a new report. The market growth is driven by the increased adoption of PSS solutions in the railway and aviation sectors, with key players including Sirena-Travel JSCS, Mercator Ltd., and Travelsky Technology Ltd. The report also analyses market segmentation, emerging technological developments, and R&D spending by vendors, as well as industry trends, consumer behavior, and regulatory requirements. However, the industry is subject to economic factors, competition, and emerging trends such as artificial intelligence and voice search.