Some years ago, Delhi Transport Corporation (dtc) launched the Namaskar Seva. Under this the driver and conductor were to greet passengers with a namaste. The signboard in front of the bus did not have a route number; it only said Namaskar Seva. Without being too sure of where such buses would take me, I boarded them. Though I greeted the drivers and conductors, not one returned the greeting. The scheme then disappeared.
I've read about several other peculiar
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/virtual-trip-delhis-dtc-buses
[2] http://admin.indiaenvironmentportal.org.in/category/author/anupam-mishra
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cng
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/public-transport
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urban-transport
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cars
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/private-sector
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi