The best rout to get I.R.I. Consulate General in İstanbul from Sabancı University

The map shows the most appropriate route to get the I.R.I. Consulate General, İstanbul, from Sabancı University:

1. Shuttle from Sabancı University to Kozyatağı
2. Metro from Kozyatağı to Ayrılık Çeşmesi
3. Marmaray from Ayrılık Çeşmesi to Sirkeci
4. Walk from Sirkeci station to the consulate

There are of course other ways to get the consulate but they all have some problems:

Another route may be the following but it has always heavy traffic between Kozyatağı and Kadıköy. However, the route is ideal for coming back to the school.

1. Shuttle from Sabancı University to Kadıköy

2. Ferry from Kadıköy-Sirkeci ferry
3. Walk to the Consulate