Itineraries will be daily and run until October 6.
More specifically, during May 23 – June 9 and September 9 – October 6, Golden Express will operate on the Rafina-Syros–Mykonos-Naxos-Paros line.
The ferry will depart from Rafina at 4.30pm and arrive on Paros at 9 pm. For the return route, it will depart Paros at 8 am to arrive in Rafina at 12.30pm.
Furthermore, from June 10 – September 8, Golden Express will operate on the Rafina-Syros-Mykonos-Paros-Naxos–Koufonisi–Katapola (Amorgos) route.
The ferry will depart from Rafina at 4.30pm and arrive in Katapola at 10.45pm. In addition, it will depart Katapola at 7.15am to arrive at the port of Rafina at 1.35pm.
Ferry tickets are already available for sale.
Source: Golden Star Ferries, Fast Ferries to Operate Rafina-Cyclades Islands Route – GTP Headlines