You can usually play in the ditch for a day;
If you really want to play for two days, you will be fined for staying secretly;
Jiuzhaigou can go to Huanglong by chartered bus or by shuttle bus. It is best to charter a car.
Huanglong will play for about 4 hours and plan to go back and forth for one day;
After playing Huanglong, you can fly back to Chengdu in 45 minutes, or you can take the shuttle bus from Chuanzhusi 12 hours to return to Chengdu.
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