SMRT fined $100 for overcrowded bus service

Citation:http://www.straitstimes.com/breaking-news/singapore/story/smrt-fined-100-overcrowded-bus-service-20121026

If there were such regulations in Japan, most of the bus companies in huge cities that have more than million people would confront frequent punishment.

I think that there are bus routes whose buses are always crowded with passengers should be planned to construct rail lines along them．