An aerial drone photo taken on Jan. 25, 2026 shows the bullet trains at a depot in Kunming, southwest China's Yunnan Province. A new train schedule will be put into effect in China from Jan. 26. 2026. (Photo by Yang Zixuan/Xinhua)

An aerial drone photo taken on Jan. 25, 2026 shows the bullet trains at a depot in Kunming, southwest China's Yunnan Province. A new train schedule will be put into effect in China from Jan. 26. 2026. (Photo by Yang Zixuan/Xinhua)

An aerial drone photo taken on Jan. 25, 2026 shows the bullet trains at a depot in Kunming, southwest China's Yunnan Province. A new train schedule will be put into effect in China from Jan. 26. 2026. (Photo by Yang Zixuan/Xinhua)