There are many ferries daily from Piraeus port to Syros island.
Sailing takes approx. 4 hours. (Hermoupolis is the port of Syros).
You can see the daily ferries timetable from the page:
For further information you can call the
Piraeus Port Authority at +30 210 4147800.
Hermoupolis is only 20 minutes flight from Athens.
Athens International Airport “Eleftherios Venizelos” is located 27 km northeastern of Athens and can be rapidly accessed via a six-lane motorway and metro & express airport bus on a 24 h basis.
Athens Airport to Piraeus
Use Metro Line 3 from Athens International Airport and change at Monastiraki station to Metro line 1.
Estimated journey time is 60 minutes.
Route X96: Athens Airport to Piraeus Port
Bus X96 going to Piraeus Port departs from Athens Airport every 30-40 minutes. The travel duration is approximately 60 minutes.
For further information please contact the OASA (Athens Urban Transport Organisation) call centre at 11185.