There are 2 weekly itineraries from Piraeus to the port of Halki throughout the year. The distance is 222 nautical miles and the trip takes 24 hours.
Ports
Phone Numbers
Port Authority of Piraeus
4226000-4, 4511311-19
Port Authority of Halki
(0241) 45220
http://www.areianet.gr/infoxenios/