No. The high-speed boat calling at Kalymnos: once a week, in October, in 3 hours 35 minutes; the high-speed boat calling at Symi and Kalymnos: six times a week, in 3 hours 50 minutes; the high-speed boat calling at Chalki, Tilos and Nisyros: once a week, mid-July to August, in 4 hours 25 minutes. Every sailing calls at Kos.