What are the reasons for the delay of some trains on Beijing-Guangzhou line?

According to the news of China Railway Beijing Bureau Group Co., Ltd., on May 7, due to the windy weather, there were foreign objects hanging on the contact network between Douyu Station and Pingnan Station on the Beijing-Guangzhou line, which caused some trains on the Beijing-Guangzhou line to be delayed. The railway department is actively organizing the handling.

On the evening of the 7th, Beijing Railway reported that due to the strong wind, the foreign objects hanging on the contact network between Douyu Station and Pingnan Station of Beijing-Guangzhou Railway had been disposed of, and the train operation order was gradually restored.

Many high-speed rail lines were delayed due to foreign objects hanging on the catenary.

Since the "May 1" holiday, affected by the windy weather, the railway department has repeatedly informed the train that the catenary of the high-speed rail line was delayed due to foreign objects: on May 1 day, the catenary of the Beijing-Guangzhou high-speed railway was hung with foreign objects from Dingzhou East to Baoding East;

On May 4th, the Beijing-Tianjin Intercity suspended foreign objects on the contact network between Nancang Line Station in wuqing district, Tianjin and tianjin railway station, and the Beijing-Shanghai High-speed Railway suspended foreign objects on the contact network between Beijing South and Langfang, between Luoshan Station and Yutian Station, and between Daxing and Daxing Airport in Daxing District of Xiong Jing Intercity.

On May 6th, Xu Lan high-speed railway Caogusi line catenary hangs foreign objects, and Beijing-Guangzhou high-speed railway Baoding East to Dingzhou East catenary hangs foreign objects;

On May 7th, there were foreign objects hanging on the contact net between Douyu Station and Pingnan Station on Beijing-Guangzhou Railway.