Group 1 - The core point of the news is that the Yangtze River Delta railway is experiencing a significant increase in passenger traffic during the Spring Festival travel season, with 2.38 million passengers expected on February 4, 2026, compared to 2.244 million on the previous day [1] - The railway plans to increase the number of passenger trains by 169 on this day, including 101 direct trains and 68 local trains, to accommodate the rising demand [1] - Major destinations for the additional trains include regions such as Northeast China, Yunnan-Guizhou, Sichuan-Chongqing, Wuhan, Zhengzhou, Xiamen, Suzhou, and Wenzhou, indicating a diverse flow of passenger traffic [1] Group 2 - The railway department is leveraging technology to enhance safety and efficiency during the Spring Festival, including the implementation of a "smart platform system" at Bengbu Station that uses AI to monitor passenger behavior and improve safety measures [2] - The Shanghai vehicle section has introduced an intelligent maintenance robot system for the "Green Giant" train, which utilizes AI for precise detection and diagnosis of potential issues, ensuring safe operations [2] - Huainan West Station is offering various customer service initiatives, such as luggage tags and special services for elderly passengers, to enhance the travel experience and meet diverse consumer needs [2] Group 3 - The railway department emphasizes that the official ticketing service is exclusively provided through the 12306 platform, warning against unauthorized third-party ticket sales and ensuring the protection of passenger personal information [3]