Society
Climate control, Wi-Fi: CNN ranks Seoul subway among world's best
CNN has praised the Seoul Metropolitan Subway as among the world's top 18. Why did the capital's system get such high marks? Click here for more
Oct 20, 2026
Society
Climate control, Wi-Fi: CNN ranks Seoul subway among world's best
CNN has praised the Seoul Metropolitan Subway as among the world's top 18. Why did the capital's system get such high marks? Click here for more
Oct 20, 2026
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