jiuzhaigou to huanglong in Sichuan

plan to visit JZG 2 days 2 nights, later move to huanglong scenic area ,stay 1 night, next day visit huanglong mountain, afternoon head to airport. My question: 1. have taxi from Jiuzhaigou to Huanglong ? how much fare? how long to reach ? got hotel at huanglong scenic areas, preferred walking distance to mountain . 2. taxi from huanglong to airport ?