What happened in Japan

Apologize for 20 seconds early departure

Last month, something happened that it must happen only in Japan.
One train left 20 seconds earlier. The train supposed to left 9:44 40 seconds, but the train left 9:44 20 seconds. The rail company, Metropolitan Intercity Railway Company, MIR, released a apology.  (BBC, 2017 http://www.bbc.com/japanese/42023075)

When train arrives or departs 1 minute too earlier or has delays, it is a big issue for Japanese commuters, but this time, the company apologized for “20 seconds”! Even though the most punctual people in world are Japanese, they don’t really care about a 20 seconds difference. In Japan, there is a famous phrase “Customers are gods”. Being punctual is very good for customers, but sometimes Japanese workers have to work too hard to keep up with excellent service.