Traffic A scheme to widen bottlenecks of streets would be useful to increase the speed of transportation in cities and a congestion charging plan is another way to avoid people to drive to in the center of city and to avoid gridlocks in rush hours. Providing bus schools can be another way to encourage people to abandon the daily school run. Developing public transportation with others scheme such as making lane bus, park and run system, road pricing system, building ring roads and one way system should be taken by the governments.