Buses are not very expensive. The usual price for a 10h bus ride in a normal bus (not "Royal Class" or something like that) is about USD6. However, you'd do well in paying the Em excesso buck, the difference between a USD6 ticket and a USD12 is enormous. Again, avoid http://edwinuemve.blogripley.com/4689049/fascination-sobre-canto-do-lobo