convencional is the most basic of the classes and therefore is the cheapest option, usually with reclining seats, air conditioning and may or may not have an on-board restroom - depending on the bus company, convencional may also include wi-fi internet, though the quality and speed of the service can vary.

executivo is a step up from convencional, with slightly more comfortable seats, air conditioning, on-board restrooms and often times the ability to purchase beverages and snacks on board. again, wi-fi may be offered depending on the bus line.

the semi-leito and leito classes are premium classes and exhibit the highest prices, with both offering higher quality seating and a more comfortable environment.