A shuttle service from istanbul or Sabiha  airport to hotel is available  and 60 eu extra fees till 4 person per way and times. 

How to Arrive Hotel Sapphire From Ataturk Airport :

From Ataturk Airport ,You will take  metro , get off the light metro and get on the Tram from Zeytinburnu and get off the Tram from Gulhane Tram station  and walk about 100-200 meters to the our hotel.