Why did Beijing take the high-speed train back to Shijiazhuang to pop up the window?

The reason why Beijing will take the high-speed train back to Shijiazhuang is because you are going to a high-risk area. According to the relevant public information inquired, there were high-risk areas in some areas of Beijing at the end of 2022.165438+1October 3. Because travel itinerary indicated that it was going to a high-risk area, there was a pop-up window.