With the city now gearing up to host the next Commonwealth Games in October 2010 , the transport system is expanding to accommodate athletes , visitors and thousands of commuters . The metro carries thousands of commuters daily , helping Delhi tackle pollution and traffic . Comment: The transport system claims it 's the first in the world to earn carbon credits .
The metro carries thousands of commuters daily , helping Delhi tackle pollution and traffic . Comment: The transport system claims it 's the first in the world to earn carbon credits .