The distance between Huanglong and Jiuzhaigou is about 128 kilometers. Travelers who join a tour group needn't worry about transportation between the two scenic areas. For those who travel by themselves, if you come by air, airport buses will bring you first to Huanglong (enough time will be given for you to travel around Huanglong) and then to Jiuzhaigou. The total price is 100 RMB. You may, of course with for even more freedom, in which case you should book a hotel near the park of your choice and enquire at your hotel about local transportation, whether by cab or minibus.
From Jiuzhaigou to Huanglong, you can take a bus heading south to Songpan and Chengdu and get off at Chuanzhusi, and then transfer another bus running east to Pingwu. After a 41-kilometer ride you can get to Huanglong Temple.
Inside the Jiuzhaigou scenic area, tour buses take you to the most popular attractions. You can also walk and hike along park roads.