Your post is confusing.

Smaller vans, transporting several people at once, are also busses. Any and all private competition offering to transport several people at once, would also use vehicles colloquially called busses.

Furthermore has public transport historically never been for the convenience of the people. Instead it provides jobs, increases the flow of money, provides income for The State.

You can read more about the beginnings of public transportation here:

https://www.perplexity.ai/search/hey-hey-can-you-tell-me-who...