Both motor vehicles are introduced in human industry as the use of students' lives becomes more convenient for travelers. In common, both automobiles have created employment opportunities in the country for economic enterprises. Additionally, several students failed to notice that cars and public transportation have a major similar concept in which two public transportation vehicles produce environmental pollution, traffic jams, and oil consumption problems. However, public transport and cars can have a huge impact on the environment and lead to human health problems. Most of the time both automobiles still release harmful gases into the air and over time the accumulation can change the environment turning it into an unhealthy environment.