To get to the hostel from Cagliari: from ARST bus station in Piazza Matteotti, you have to take the line to San Priamo where there is only one bus stop about 200 meters from the hostel.
Journey time: 1 hour and 30 minutes.
For more information is available on the following website: www.arst.sardegna.it where you can find times to reach San Priamo.
For those arriving from the north of the island you can take advantage of public transport buses or private companies that provide direct links with the south of the island.