No. The high-speed boat calling at Katapola (Amorgos), Santorini and Folegandros: every day, late April to mid-May and in early October, in 4½ hours; the high-speed boat calling at Naxos, Paros, Mykonos and Sifnos: every day, late April to mid-May and in early October, in 5 hours 25 minutes; the high-speed boat calling at Katapola (Amorgos), Anafi, Santorini and four other ports: every day, late May to September, in 5 hours 45 minutes.