From airport you can take taxi/bus will take 15 mins approx. Bus, you can go with Damri Bus/Trans Jogja Bus. Get off at Malioboro Bus Station, then walk straight to Malioboro st and turn right on Sosrowijayan St. You will see the tall white building and we are just at the end corner of Sosrowijayan St. Tugu Train Station, take the Malioboro exit. GO straight to Malioboro st and then turn right at Sosrowijayan St. keep walking, we are just at the end of the street. Or you can get the easiest way by asking people 'where is the intersection of Sosrowijayan st and Gandekan st' we are just right in the intersection corner.