Under Construction Greenline Bus in Karachi - Second Largest City in the World    R oad travel takes a toll on many especially when you travel in major metropolises with high number of vehicles around. But that can all be reduced and turned into a benefit by choosing the right way for your journeys. The public transport way. However not all cities are lucky enough to have an established system but those who do have much to benefit from. 10 of them are Listed Below: Reduces Congestion Who likes to get stuck for hours in unending traffic? And there comes the metros, the rails and other public transport saving your day. Much more people can come in much lesser space in a public mean of travel than a private one. Thus reducing the number of vehicles on road and reducing the time to travel. Reduces Air Pollution Another great thing about public transport is it reduces air pollution. A car taking 2-3 passengers would produce much more of harmful gases