意大利希腊行程咨询

最近在准备十一的意大利希腊自助游，拟了一个行程，请达人们帮忙看看时间安排，和住宿地安排是否合理，谢谢了！
Sep 25 fly to Rome
Sep 26 Rome stay in Rome
Sep 27 Rome Stay in Rome
Sep28 Rome Stay in Rome
Sep 29 Rome to Siena stay in Siena
Sep 30 Siena to Florence Stay in Florence
Oct1 Florence to Pisa Stay in Florence
Oct2 Florence to Venice Stay in Venice
Oct3 Venice stay in Venice
Oct 4 Venice to Milan Stay in Milan
Oct5 Milan to Athens night cruise to Santorini stay in Cruise
Oct6 Santorini stay in Santorini
Oct7 Santorini stay in Santorini
Oct8 Santorini stay in Santorini
Oct9 Santorini to Athens stay in Athens
Oct10 Athens Afternoon to Shanghai