Materials of the author «EDISONV12» 1

Autonomous;
Sold by all dealers;
2 chassis;
Own sounds;
2 interiors;
Some tuning;
Tested on version 1.38.x.

Passenger mod
The passenger mod is good because it fits all vehicles (including those that do not attach trailers) and buses.
Warning: To have passengers appear more often, you can disable stock trailers with this mod.

Bus stations/terminals mod — the description contains links to similar mods for some maps and DLCs.

Authors: EDISONV12, TRL mods