The way to go: A dedicated bus carriageway will ensure optimum usage of public transport.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/will-brts-become-urban-disaster
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-chennai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/public-transport
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/road-transport
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/high-capacity-bus
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tamil-nadu
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chennai-t