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    Rio de Janeiro to Iguazu Falls is easiest by flight to Foz do Iguaçu (IGU, Brazil) or Puerto Iguazú (IGR, Argentina), then a short road transfer to the parks. Overland buses run but take a full day. Below: how to…  
        
    
       
      
       
    
  
  
  
    Rio de Janeiro to Búzios (about 175–190 km along the Região dos Lagos) is easy once you choose between the direct intercity bus, a hotel pickup shuttle, a private transfer, or renting a car for a coastal road trip. Here’s…