Little Green Monsters

The smoke belching little green buses exist in a world all their own. A world with no traffic rules, and a me first attitude. Very unthai, but I’m sure the drivers are nice people when you meet them one on one?
As Thailand Guru says:
The small green buses should be avoided, but cost 2.5 baht. These have been called “the unloved buses” because they belch choking black pollution, the drivers are aggressive, and their routes are confusing and change often. Forget the bus maps. If you aren’t Thai and familiar with where the particular bus is going (e.g., yelled out the window by the fare attendant), then don’t take a chance.