Airline amenities refer to the various services and features provided by airlines to enhance the travel experience for passengers. These can include comfortable seating, in-flight entertainment systems, complimentary meals and beverages, and access to Wi-Fi. Some airlines also offer additional perks like priority boarding, extra legroom, and lounge access for premium passengers. Different airlines may provide varying levels of amenities based on the class of service, such as economy, business, or first class. Budget airlines often have fewer amenities, focusing on low-cost travel, while full-service carriers typically offer a wider range of comforts and services to their customers.