From the airport you take line 3 to ´Estacion de guaguas´ (busstation) Puerto del Rosario (€1,40). At Puerto del Rosario you transfer to line 6. Get out at ´Estacion de guaguas´ (busstation) in Corralejo (€3,40).
The times of the buses you can find here. Be aware that you are in Spain ;-) so buses don´t always strictly go on time.
It takes about 10-15 min. to get to Puerto del Rosario and around 30-40 min. to get to Corralejo. Add some waitingtime.
Walkingroute from the station to the hostel:
Book a transfer shuttle bus on: www.shuttledirect.com (€7,24 single ticket).
From: Fuerteventura (El Matorral Airport) to: Corralejo.
Ask to be dropped at Oasis Village, which is only a few minutes walk from the hostel.
Make sure to book your transfer up to 24h before your trip.
Walkingroute from Oasis village to the hostel: