If there were only public transport and no private vehicles, it would have a significant impact on transportation and the environment. Here are some potential outcomes:
Reduced traffic congestion: With only public transport available, there would be a reduction in the number of cars on the road, leading to less traffic congestion and smoother traffic flow. This would help to reduce travel times for commuters, making public transport a more attractive option.
Improved air quality: Fewer cars on the road would result in reduced air pollution, leading to improved air quality. This would have significant health benefits, particularly for those who live in urban areas where air pollution levels are often high.
Increased reliance on public transport: With private vehicles unavailable, people would have no choice but to use public transport. This would lead to an increased reliance on public transport infrastructure and services, which would need to be improved to meet the demand.
Greater accessibility: Public transport is often more accessible than private vehicles, particularly for those who cannot drive or do not have access to a car. With only public transport available, more people would have access to affordable transportation options.
Changes in urban planning: With the absence of private vehicles, urban planning would need to change to accommodate public transport infrastructure. This could involve the construction of more bus and train stations, and the creation of dedicated bus and bike lanes to improve travel times and safety.
Overall, the elimination of private vehicles would have significant impacts on transportation, the environment, and urban planning. While it would require significant changes to our current transportation infrastructure and habits, it could lead to a more sustainable and accessible transportation system for everyone.