Ferries to Simi There is a ferry connection between Simi and Athens, as ferries depart from Piraeus port about 3 times a week. However, the trip is quite long and it lasts approximately 20 hours. If you are traveling from Athens to Simi, then it might be more convenient for you to reach Rhodes by plane within a one-hour trip and then travel to Simi by ferry from Rhodes. In any case, Simi is also connected by ferry with Kalymnos, Patmos, Leros and Tilos. > View ferry connections to Simi or Book online your ferry tickets to Simi!