Posted: 2008-04-10 02:10:00  
I will be flying into Rio for 2-3 weeks and then want to spend 2-3 days at Foz do Iguacu, Brazil and a week or so in Buenos Aires, Argentina.
I can take a flight to the falls and on to Buenos Aires, but I was wondering about taking a bus. I know it is about 20 hours from the falls to Buenos Aires, that's not a problem since it would give me a chance to see some of the countryside and I am a photographer so it would mean different type of shots.
Has anyone ever taken a bus through South America? I am wondering about the reliability, etc.