The term "Airline Group" refers to a collection of airlines that operate under a common brand or ownership structure. These groups often manage multiple airline subsidiaries, allowing them to streamline operations, share resources, and enhance customer service. Examples of well-known airline groups include International Airlines Group and Star Alliance. Airline groups can provide various benefits, such as coordinated flight schedules, shared loyalty programs, and improved connectivity for passengers. By working together, member airlines can offer a wider range of destinations and services, making travel more convenient and efficient for customers.