Question

does public transport help us

Answer 1

yes it does... mainly because of the following main reasons...
1) it reduce consumption of fossil fuels... which in turn lead to the conservation of fuel while at the same time reducing pollution.
2) and it also leads to less trafic congestion because of lower number of vehicles plying the road

Answer 2

Yes of course it help us in many different ways. Public transportation provides many mobility, safety, and economic benefits to people and businesses. Beyond those key benefits, it also offers significant environmental advantages that contribute to a better quality of life.

“Public transportation reduces the number of cars in street (makes the alleviate traffic congestion wording more redundant), and thus helps improve air quality, alleviate traffic congestion, and noise.
Public transportation helps increase the productivity of labor by reducing travel time and out-of-the-pocket costs of commuters in congested areas.
Public transportation also benefits those not using it because it helps reduce energy consumption, greenhouse gases and other pollutants.
In addition to helping the environment and saving money.
So public transportation help us in these ways and more