Suburban railway scenery in Beijing

A suburban train runs amid blooming flowers near the Juyongguan section of the Great Wall in Beijing, capital of China, April 2, 2022. (Xinhua/Li Mengxin)

A suburban train runs amid blooming flowers near the Juyongguan section of the Great Wall in Beijing, capital of China, April 2, 2022. (Xinhua/Li Mengxin)

A suburban train runs amid blooming flowers near the Juyongguan section of the Great Wall in Beijing, capital of China, April 2, 2022. (Xinhua/Li Mengxin)

Suburban trains run amid blooming flowers near the Juyongguan section of the Great Wall in Beijing, capital of China, April 2, 2022. (Xinhua/Li Mengxin)

In this aerial photo, a suburban train runs amid blooming flowers near the Juyongguan section of the Great Wall in Beijing, capital of China, April 2, 2022. (Xinhua/Chen Zhonghao)

In this aerial photo, a suburban train runs amid blooming flowers near the Juyongguan section of the Great Wall in Beijing, capital of China, April 2, 2022. (Xinhua/Chen Zhonghao)

A suburban train runs amid blooming flowers near the Juyongguan section of the Great Wall in Beijing, capital of China, April 2, 2022. (Xinhua/Li Mengxin)

In this aerial photo, a suburban train runs amid blooming flowers near the Juyongguan section of the Great Wall in Beijing, capital of China, April 2, 2022. (Xinhua/Chen Zhonghao)

In this aerial photo, a suburban train runs amid blooming flowers near the Juyongguan section of the Great Wall in Beijing, capital of China, April 2, 2022. (Xinhua/Chen Zhonghao)

A suburban train runs amid blooming flowers near the Juyongguan section of the Great Wall in Beijing, capital of China, April 2, 2022. (Xinhua/Li Mengxin)