Think rail, use buses. This appears to be the perfect solution for India's overcrowded cities seeking cheaper and more efficient public transport systems. What it entails is a bus system that operates like a suburban rail line service, by combining intelligent transport systems technology with dedicated transit ways which calls for specialised stations.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/bogota-solution
[2] http://admin.indiaenvironmentportal.org.in/category/author/supriya-kurane
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-world-kolkata
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/public-transport
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/high-capacity-bus
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/colombia
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi