A tourist poses for a photo in front of a tourist train for senior citizens at Harbin Railway Station in Harbin, northeast China's Heilongjiang Province, Aug. 22, 2025. A tourist train with elderly-friendly modifications departed from Harbin for a five-day grassland trip on Friday. (Photo by Xu Shuai/Xinhua)

A tourist train for senior citizens departs from Harbin Railway Station in Harbin, northeast China's Heilongjiang Province, Aug. 22, 2025. A tourist train with elderly-friendly modifications departed from Harbin for a five-day grassland trip on Friday. (Photo by Yuan Yong/Xinhua)

Tourists pose for a photo in front of a tourist train for senior citizens at Harbin Railway Station in Harbin, northeast China's Heilongjiang Province, Aug. 22, 2025. A tourist train with elderly-friendly modifications departed from Harbin for a five-day grassland trip on Friday. (Photo by Yuan Yong/Xinhua)

Tourists watch a video on a tourist train for senior citizens at Harbin Railway Station in Harbin, northeast China's Heilongjiang Province, Aug. 22, 2025. A tourist train with elderly-friendly modifications departed from Harbin for a five-day grassland trip on Friday. (Photo by Xu Shuai/Xinhua)