If you ever been on a Chinese subway or metro, it's the total opposite. In summer it's almost too cold. So maybe western countries have this problem, but in China the subway is amazingly clean, new, comfortable and reliable. In Shanghai alone, there are an average of 11 million passengers a day so it better be good.
this post was submitted on 13 Mar 2026
10 points (100.0% liked)
Science
20477 readers
78 users here now
Subscribe to see new publications and popular science coverage of current research on your homepage
founded 6 years ago
MODERATORS