On June 7, a statement was released via Weibo, with the following content:

On June 6, heavy rain fell on the Shanghai-Kunming Railway section between Dalong and Guiding. To proactively ensure the safety of passenger trains, the Changchun-Kunming Z328 train turned back at Shanhaiguan Station. The railway authorities promptly issued train cancellation notices through the 12306 customer service platform. The railway authorities deeply apologize for any inconvenience caused to passengers.

According to earlier media reports, on June 6, a netizen posted a video showing that the Changchun-Kunming Z328 train turned back at Shanhaiguan Station, the fourth stop, about seven hours after departure. An inquiry revealed that the Z328 train departed from Changchun, Jilin at 9:49 a.m., arrived at Shanhaiguan, the fourth stop, about seven hours later, and normally takes about 49 hours to reach Kunming, Yunnan.

Shanghai-Kunming Railway

The Shanghai-Kunming Railway is a major east-west railway line in China, connecting Shanghai with Kunming in Yunnan Province. Construction began in the early 20th century, with the first section completed in 1909, while the entire line was fully finished and electrified by 2016. This route has historically played a crucial role in linking China’s coastal economic centers with the inland southwest, facilitating trade, travel, and regional development.

Dalong

Dalong, also known as Dalong Village or Dalong area, is a historic settlement in China, often associated with the Dong ethnic minority and their distinctive stilted wooden houses. The region is notable for its ancient wind and rain bridges, drum towers, and terraced rice fields, which reflect centuries-old cultural traditions and architectural ingenuity. Its history is deeply tied to the Dong people’s migration and settlement patterns, preserving a unique way of life that has remained largely unchanged for generations.

Guiding

Guiding is a county in Guizhou Province, China, known for its scenic karst landscapes and cultural heritage. Historically, it was an important stop along the ancient Southern Silk Road, facilitating trade and cultural exchange. Today, it attracts visitors for its natural beauty, including the famous Yinzhai and Longquan areas, as well as local Miao and Buyi ethnic traditions.

Changchun-Kunming Z328 train

The Z328 train is a direct express service connecting Changchun in northeastern China to Kunming in the southwest, covering a vast distance across the country. This route reflects China’s extensive railway network, which has been modernized over decades to improve long-distance travel efficiency. While the specific Z328 service itself does not have a lengthy historical background, it represents the continued expansion of high-quality rail links between China’s major regional hubs.

Shanhaiguan Station

Shanhaiguan Station is a railway station located in Qinhuangdao, Hebei Province, China, at the eastern end of the Great Wall. It was built in the early 20th century and played a key role in connecting Northeast China with the rest of the country. Historically, the station sits near the

Shanghai-Kunming Railway

The Shanghai-Kunming Railway is a major east-west railway line in China, stretching over 2,600 kilometers from Shanghai to Kunming in Yunnan Province. Its construction began in the early 20th century, with sections built during the Qing Dynasty and later expanded, but the full line was not completed until the 1970s. Today, it serves as a vital transportation artery, connecting China’s eastern coast to the southwestern interior and facilitating economic development and cultural exchange.

Dalong

Dalong is a historic town in Guangxi, China, known for its well-preserved Ming and Qing dynasty architecture and its role as a former commercial hub along the ancient Lingqu Canal. The canal, built over 2,000 years ago, connected the Yangtze and Pearl River systems, making Dalong a vital trade crossroads. Today, its ancient streets, bridges, and traditional buildings offer a glimpse into China’s imperial-era riverine culture.

Guiding

Guiding is a county in Guizhou Province, China, historically known for its role as a strategic military outpost during the Ming Dynasty. It is home to the famous Yinzhai Ancient Town, which preserves traditional architecture and cultural relics from that era. Today, Guiding is recognized for its scenic karst landscapes and ethnic diversity, attracting visitors interested in history and natural beauty.

Shanhaiguan Station

Shanhaiguan Station is a railway station located in Qinhuangdao, Hebei Province, China, situated near the eastern end of the Great Wall. Built in the late 19th century during the Qing Dynasty, it served as a key transportation hub connecting northern China to Manchuria. The station’s name derives from the nearby Shanhai Pass, a historic gateway known as the “First Pass Under Heaven,” which has been a strategic military and cultural site for centuries.

Great Wall

The Great Wall of China is a series of fortifications built across northern China to protect against invasions, with construction spanning from the 7th century BC through the Ming Dynasty (1368–1644). It stretches over 13,000 miles, incorporating walls, watchtowers, and natural barriers. Today, it is a UNESCO World Heritage site and one of the most iconic symbols of Chinese history and culture.

Southern Silk Road

The Southern Silk Road, also known as the Tea Horse Road, was a network of ancient trade routes connecting China’s Yunnan province to Southeast Asia, Tibet, and India. Flourishing from the Tang dynasty onward, it primarily facilitated the exchange of Yunnan’s prized pu’er tea for Tibetan warhorses, fostering deep cultural and economic ties between diverse ethnic groups. This rugged path through mountains and jungles played a crucial role in spreading goods, religions, and technologies across the region until its decline in the 20th century.

Yinzhai

Yinzhai, also known as the “Yin Village” or “Yin Stronghold,” is a historic fortified village located in Guangdong Province, China, known for its well-preserved traditional architecture and defensive design. Built during the Ming and Qing dynasties, it served as a clan-based settlement for the Yin family, featuring intricate stone pathways, ancestral halls, and watchtowers that highlight its role in community protection. Today, it stands as a cultural heritage site, offering insight into rural life and military architecture in southern China.

Longquan

Longquan, located in Zhejiang Province, China, is renowned for its centuries-old tradition of celadon pottery, dating back to the Song Dynasty (960–1279). The area became a major center for producing high-quality, jade-like green-glazed ceramics that were highly prized in ancient China and traded along the Maritime Silk Road. Today, Longquan celadon is recognized as a UNESCO Intangible Cultural Heritage, and the city preserves its ancient kiln sites and continues the craft.