Group 1 - The core viewpoint of the news is that China Railway Express has upgraded its pet transportation services and "light luggage" services to enhance passenger travel experience during the Spring Festival [1] - The pet transportation service now covers 110 stations and 170 trains, allowing non-ticketed passengers to also transport their pets [1] - The "light luggage" service has expanded its pilot coverage to include major cities, reaching a total of 111 stations [1] Group 2 - The upgraded services are supported by a digital intelligent collaboration platform developed by China Railway Express and Cainiao, which enables efficient order processing and management [1][2] - The pet transportation system features real-time monitoring of key indicators such as temperature, humidity, oxygen levels, and ventilation, ensuring the welfare of transported pets [2] - Cainiao's Vice President emphasized the commitment to enhancing passenger experience through technology, showcasing the collaboration's focus on continuous innovation in railway express services [2]