Jiuzhaigo and Huanglong tour

Hi, you can certainly cover both the attractions within two days.
Upon arrival at JZG, the Shuzheng Valley, Rize Valley and Zechawa Valley as well as the corresponding scenic spots deserve a visit. Many lakes, waterfalls and the most famous Nuorilang Waterfall are also worthwhile visiting.
The wonderful scenery in Huanglong can be covered within around 4h.

For the transportation, the long-distance bus from Chengdu Chadianzi Bus Station to JZG Scenic Area takes around 8-9h. Afterward, you can take the direct bus heading for Huanglong in around 3h.

More detailed questions are welcomed.