Yolo Hostel is located in Barra da Tijuca, a new and one of the bests neighborhood in Rio, and we are very close to the new Metro, the station is about 200m of your property, Rio has also a new transportation system for special buses connecting the Rio de Janeiro International Airport to Barra.
Coming from the Nacional Airport (SDU) the best option is to take the metro. The Station next to the hostel is (Jardim Oceanico Station)
Coming from the International Airport (GIG) the best option is to take the BRT (system of buses) it has a station inside the Airport, and the Station next to the hostel is (Jardim Oceanico Station)
You can also take taxis in both airports, it will be around R$ 80,00.