there is an advantage when using the public transport in which it will prevent the environment from pollution such as air or land . Furthermore, when using the public transport , the traffic jam in a city also can be reduced at the same time because the causes of the traffic jam is when there is too much vehicle entering the city. When there is too much vehicle , the percentage or risk of an accident to occur is also high.
Although, Public transport will be more a comfortable journey for the most people. There are some negative effects such as people can get hurt while sitting in the car, people will feel uncomfortable with crowded and people will feel unsafety of the service at night. I think Public transport should be develop more than this