The flat is located in 4.Levent, which is a center of city and has very good transportation.7 min to metro and minibus by walking,10 min to metrobus by minibus.You can also find a bus stop in front of the flat where you can find busses every 5 minutes. The flat is on the main street where you can find open shops, supermarkets and restaurants.
You will have a private room.
For any question, do not hesitate to contact with me :)
The centre of İstanbul, easy to reach everywhere, safe neighbourhood