Long-distance bus services are available in different comfort classes, from basic buses called "Convencional" to luxurious buses of the "Leito" class. The Brazilean regulatory authority ANTT has proposed the following classification and specifications:
These basic buses are offered with or without toilet department ("com ou sem sanitário"), and the seats possess the following minimum characteristics:
All "executive" buses have a toilet department, air conditioning, a sound and video system, and a minibar with cold and hot drinks. Seating comfort is also slightly improved:
These buses offer the same amenities as "executivos" but are equipped with better seats:
The best services are called "leito" and offer the highest level of comfort. Only three rows of seats are present, with at least the following specifications for the seats: