S2 train passes through blossoms near Juyongguan Great Wall in Beijing

Photo taken on March 23, 2026 shows a Harmony high-speed train running along the S2 suburban railway amid a sea of blooming mountain peach blossoms at the foot of the Juyongguan section of the Great Wall in Beijing, earning it the nickname "a train bound for spring." (Liu Xianguo/Guangming Picture)

Photo taken on March 23, 2026 shows a Harmony train on the S2 suburban railway passing through a sea of blooming flowers at the foot of the Juyongguan section of the Great Wall in Beijing. (Liu Xianguo/Guangming Picture)

Photo taken on March 23, 2026 shows a Harmony train on the S2 suburban railway passing through a sea of blooming flowers at the foot of the Juyongguan section of the Great Wall in Beijing, as tourists and photography enthusiasts capture the picturesque scene from a viewing platform. (Liu Xianguo/Guangming Picture)