Go straight from the Kuala Namu International Airport, turn left at the intersection to Ring Road Kuala Namu street. When meet the first intersection turn right on Raya Medan Street - Tanjung Morawa. Keep going straight heading toward Medan direction. At the intersection, after passing by the Train Station, turn right on Balai Kota Street all the way to Putri Hijau Street. The JW Marriott Medan is on your right side.