South Korea based Jeju Air has signed a new multi-year contract with global IT provider, SITA for the Horizon Passenger Services System (PSS) to support its business expansion. The contract includes key components, such as pricing, ancillary revenues, passenger preferences, e-commerce channels and local language services. The airline is also adding SITA’s Horizon Business Intelligence which offers broad data analysis to identify, evaluate and act on trends, challenges and opportunities.