No. The high-speed boat calling at Folegandros and Santorini: every day, late April to mid-May and in early October, in 3 hours 35 minutes; the high-speed boat calling at Sifnos, Paros, Mykonos and two other ports: every day, late April to mid-May and in early October, in 5 hours 10 minutes; the high-speed boat calling at Kimolos, Folegandros, Sikinos and three other ports: every day, late May to September, in 5 hours 10 minutes.