a spain eurail pass gives a 20% discount on the barcelona-palma Balearia ferry according to this page:
http://www.eurail.com/1_pass_benefits_spain
from my understanding Balearia is a ferry operator. their website (Balearia.com) seems to be sold out. my question is, can i use the 20% if i purchase a balearia ticket via ferryticket.gr ?