Line A: Jiuzhai Huanglong 2 days + high-quality accommodationLine B: Jiuzhai Huanglong 2 days + premium accommodation Day 1: Departure point (need to arrive in Chengdu one night in advance) Chengdu—Huanglong Scenic Area—Jiuzhaigou Day 2: Jiuzhaigou (5-6h) - Chengdu