Negara-negara maju sekadi amerika, inggris, jerman miwah sane lianan sampun ngamargiang sistem transportasi umum punika miwah prasida ngirangin pikobet akibat macet santukan punika sampun dinormalisasi miwah sai kaanggen oleh krama negara-negara punika.
Developed countries such as america, england, germany and others have implemented public transportation systems first and can reduce problems due to traffic jams because they are normalized and often used by the residents of these countries.