Core Points - China Southern Airlines has lifted restrictions on its "Pet in Cabin" service, now available for domestic flights from 18 cities, significantly expanding its service network [1][3] - The service now covers over 450 flight routes, doubling the previous coverage, allowing up to 4 pets per flight [1][3] - The airline has introduced additional features such as pet-specific seat purchases and safety measures including pet seat covers and protective straps [3] Service Expansion - The "Pet in Cabin" service is now available from major cities including Guangzhou, Shanghai, Beijing, Shenzhen, and others, enhancing accessibility for pet owners [1][3] - The service expansion aims to meet the growing demand from travelers with pets, reflecting a trend in the airline industry towards accommodating pet owners [1][3] Customer Preparation - Travelers are advised to prepare necessary documents such as the Animal Quarantine Certificate and vaccination proof, as well as compliant pet carriers and supplies [3] - The airline emphasizes the importance of pet hygiene and safety during travel, including the use of pet diapers and muzzles for dogs [3] Service Development - Since the launch of the "Pet in Cabin" service in December 2024, the airline has received positive feedback from pet owners [3] - China Southern Airlines has developed a comprehensive pet travel service, including dedicated areas at airports for pet care and transportation [3]