From Cagliari Piazza Repubblica bus to Tortoli' Fra Locci then bus to Arbatax. 3 h 47 min 9€. From Cagliari car ferry to Arbatax. 5 h 25€. From Cagliari drive to Arbatax. 2 h 3 min 21€.
Bus from Cagliari to Arbatax
ARST Spa - Trasporti Regionali Della Sardegna operates a bus from Cagliari to Arbatax 4 times a day. Tickets cost $9 - $13 and the journey takes 2 h 27 min. ARST Spa - Trasporti Regionali Della Sardegna also services this route every 4 hours.