By ferry from Piraeus every day in the morning or in the afternoon in only 4,15' h. By hydrofoile from Piraeus every morning in only 2.15'h. By ferry or hydrofoile from some islands in the Cyclades Central(Syros,Paros,Naxos,Myconos). By ferry or hydrofoil from some south Cycladic islands(Ios, Santorin Folegandros),every day to kithnos,Sifnos,Milos.