Why are some public transportation modes unpopular? When answering this question, we can explore different factors that lead to certain public transportation modes being unpopular. These factors can be practicality, comfort, cost, accessibility, etc. It can start from the perspective of students or young people, considering their usual purposes and experiences of using public transportation.

為什麼某些公共交通方式不受歡迎？在回答這個問題時，可以探討不同因素導致某些公共交通方式不受青睞。這些因素可以是實用性、舒適度、成本、可達性等。可從學生或年輕人的角度出發，考慮他們通常使用公共交通的目的和體驗。