In-flight amenities refer to the various services and features provided to passengers during a flight. These can include comfortable seating, personal entertainment systems, and complimentary meals or snacks. Airlines often offer different levels of amenities based on the class of service, such as economy, business, or first class. Additional amenities may include blankets, pillows, and access to Wi-Fi for browsing the internet. Some airlines also provide charging ports for electronic devices and duty-free shopping options. Overall, these amenities aim to enhance the travel experience and ensure passenger comfort throughout the journey.