This is the most extensive section of the website with a total of ten pages among the four subsections.
The white button above accesses the page which introduces the three subsections and briefly explains the pages in each.
This subsection has seven pages. The first introduces the topic, the second explains the clases of buses, the third has links to bus company websites and finally four pages covering bus schedules.
Here you will find an explanation of bus connections between the United States and Mexico.
How Mexico connects by bus with Central America through Guatemala and Belize is outline here.