Citation: http://www.straitstimes.com/BreakingNews/World/Story/STIStory_809133.html
On the other hand, bus workers in Japan are suffering from long working hours. But, they won't go on strike because they can't gather enough employees to start strike.
Especially among express bus companies, competition for discounting also forces them to work harder.
Under the environment, an accident happened in Gumma, Japan. It was caused by a driver's overworking.