1

Here you are.This is the page for that service and if you click back you come to the home page listing all ferry servicesJust click on the point of departure.It is only in Turkish but easy enough to understand.Pazartesi is Monday,Salı is Tuesday and so on.
http://www.istanbul.net.tr/istanbul_vapur_yeni_gunler.asp?hy=Emin%F6n%FC%2D+Emirgan
This is good until 2nd June but in reality they don't change much throughout the year.

2

Thank you very much. That is exactly what I needed.