Originally Posted by mannen
I also did GRU/GIG and took the bus, about $R60 for the trip which is around 6h, buses are very comfortable.
6 hours on a bus?!

Why not just take a quick flight instead? It's going to be way faster, even more so if you fly CGH-SDU instead of GRU-GIG. Cheapest fares are perhaps $10 or $20 more than the bus. It's probably a lot safer to fly as well.