There are two weekly itineraries from Piraeus to Simi. The distance is 242 nautical miles and the trip takes 16-20 hours.
There is a weekly service from Sitia and Agios Nikolaos of Crete.
Ports
Phone Numbers
Port Authority of Piraeus
4226000-4, 4511311-19
Port Authority of Simi
(0241) 71205
http://www.areianet.gr/infoxenios/