台风“韦帕”影响，广东部分列车将采取停运或限速措施

Group 1 - The core viewpoint of the articles is the proactive measures taken by the railway department in response to Typhoon "Wipha," ensuring safety and minimizing disruptions for passengers [1][2][3] - The Guangzhou Railway Bureau plans to initiate emergency responses starting from the 19th, including speed restrictions and train cancellations on specific high-speed rail lines due to extreme weather conditions [1] - Affected stations such as Guangzhou South, Guangzhou Baiyun, Zhuhai, Zhanjiang West, and Maoming are expected to experience varying degrees of train delays [1] Group 2 - The railway department emphasizes the importance of safety and has implemented measures such as dynamic optimization of train operations based on wind speed and rainfall [1] - Passengers are advised to use the official railway ticketing platform, 12306, for the latest train information and to process full refunds for canceled trains without incurring fees [2] - During the peak summer travel season, travelers are encouraged to plan their trips wisely, avoid peak times, and maintain a clean and comfortable travel environment [2]