Why is better transportation important?

Public Transportation Reduces Air Pollution Approximately 85% of the greenhouse gas emissions that come from transportation are due to day-to-day commutes. By leaving the car at home, a person can save up to 20 pounds of carbon dioxide emissions every day.



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Inadequate public transportation can also increase social isolation, particularly for older populations and people with disabilities or others who do not drive. This can increase the risk for early mortality, depression, and dementia.

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As economies and populations grow, so does the need for efficient, accessible and sustainable transportation. The current global transport system accounts for 15% of global greenhouse gas emissions, which continue to grow.

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A transportation network makes markets more competitive. Economists often study resource allocation—that is, how specific goods and services are used. A transportation system improves the allocation process because it widens the number of opportunities for suppliers and buyers.

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Trains. Besides walking and biking, traveling by train remains one of the greenest and most environment-friendly options when getting around. Regardless if electric or diesel-powered, trains emit between 66 and 75 percent fewer carbon emissions when compared to cars and airplanes.

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