What are the best methods of transportation when considering apartments and real estate in Rio de Janeiro?

When thinking about ownership of apartments or real estate in Rio de Janeiro there are several things to contemplate. As with any purchase a great deal of research is required to be done about properties that are for sale. One major concern that people often forget about is transportation. How will you get around? Though sometimes this is easy to forget, it is certainly something that should be thought about before you are closing deals on penthouse apartments in Copacabana or Ipanema.