Why is public transportation inefficient?

Today our urban areas continue to sprawl. Unfettered expansion into undeveloped land occurs at the expense of investments in existing spaces and infrastructures. This leaves people with longer and longer distances to travel and makes public transit connections even more difficult to build.



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Congestion is one of the most prevalent transport challenges in large urban agglomerations.

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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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Disadvantages of Public Transport Privacy is a big issue in public transport. There are a lot of crowds, and sometimes you need more space to sit. Public transport has a low level of comfort. Cleanliness can be a big issue if public transport vehicles are not well-maintained.

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Public transit is a vital force for the American economy. The American Public Transportation Association estimates that 87% of trips directly benefit the local economy, with $1 invested in public transit believed to generate $5 in economic returns.

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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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Access to public transportation may also reduce health disparities and promote health equity by increasing access to healthier food options, medical care, vital services, and employment for communities that do not have equal access to these fundamental daily necessities.

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Investments in public transportation have potential traffic safety, air quality, active transportation, and accessibility benefits, thus improving associated personal health outcomes. Public transportation has substantially lower crash rates and lower crash severity than automotive travel.

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Boston (MA), Seattle (WA) and Washington (DC) were determined to have the top three public transit systems in America, whereas the public transit systems in Las Vegas (NV), San Diego (CA) and San Antonio (TX) were judged to be the worst.

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Disadvantages of Transportation
  • Air Pollution: Transportation is a major contributor to air pollution. ...
  • Noise Pollution: Transportation traffic significantly contributes to noise pollution. ...
  • Congestion: Traffic congestion is a common problem in cities and densely populated areas.


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A Harvard study found that commute time is the biggest indicator as to whether or not a person can escape poverty. The longer your commute, the more likely you are to be late to important things, and you have less time with your family. Increasing public transit's efficiency and reach can make a big impact.

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Negative externalities (external disbenefits) are air pollution, water pollution, noise, congestion.

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Below are some pros and cons of using public transportation to help better your commute.
  • Pro: Can be more productive while taking public transportation.
  • Con: Wait time/cost.
  • Pro: Environmentally friendly.
  • Con: Sharing the experience with others.


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