British railways are experiencing harsher heat conditions than Japan; the subway still has no air conditioning, making it a scorching hell, distorted tracks and disrupted timetables | Business | Toyo Keizai Online

Abnormal heat has been noticeable in Japan in recent years, but the effects have been severe in the UK, which has always been cool. In London, where temperatures reached an all-time high of 35 degrees for May, train schedules were disrupted one after another due to the heat. Climate change is linked to railway operation...