In order to access Macka from;
You can take the bus 30M and disembark at Macka stop.
C) Sabiha Gokcen Airport
You can take Havas which will lead you to Taksim. Then you can use M2 metro line to access Osmanbey Station which is 15 minutes walking distance away from Macka Campus OR from Taksim, you can jump into cable car TF1 (Macka-Taskisla), and easily go to Macka Campus.
D) Ataturk Airport
You can take the M1A metro line at Ataturk Airport to access Yenikapi interchange station where you will transfer to M2 (Yenikapi-Haciosman) metro line and disembark at Osmanbey or Taksim stations (for further information please check B).