From airport to hostel: take Belko Air 442 Bus (8 tl ) and get down from a bus at Kızılay Bus stop .Walk to head for Kızılay square and turn right and go straight.Around 500 m later on the right side find Ataç 2 st. No 46 .
From Bus station (Aşti) to hostel: Take metro from Aşti stop to Kolej metro stop.Take sağlık 1 exit and walk on the left side .Deeps hostel is on the second left on Ataç 2 st no 46
From train station to Hostel: Metro is under construction .Easiest way is to take taxi .It costs around 10 tl But Get down from cab at Kolej metro station and walk only 1 min .