A retired train is converted into a school dorm in Zhengzhou, with solar water heaters and air-conditioners inside the carriages on September 19. The train is surrounded by rail fences and its green paint was peeling off. (Photo/CFP)
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A retired train is converted into a school dorm in Zhengzhou, with solar water heaters and air-conditioners inside the carriages on September 19. The train is surrounded by rail fences and its green paint was peeling off. (Photo/CFP)
