Sichuan Provincial Highway S215 is a provincial highway connecting G108 and G318 from east to west, known as the “Yi-Tibet Corridor”. It starts from Mianning County, Sichuan in the east, and ends in Xinduqiao Town, Kangding, Sichuan in the west. The whole journey is about 370 kilometers, and the road is built along the Yalong River and other rivers.
D1,
On October 3, the journey from Kunming to Mianning was 556 kilometers.
D2，
October 4th, Mianning-Kowloon-Wayue Village, Shade Town, Kangding, trip: 346 kilometers.
Mianning-Kowloon-Wayao Village, Shade Town, Kangding, along the way:
D3，
October 5th, Wayo Village, Shade Town, Kangding – Gongga Township – Zimei Pass – Wuxuhai – Jiulong County, itinerary:
265 kilometers.
Wayo Village, Shade Town, Kangding – Gongga Township – Zimei Pass – Wuxuhai – Jiulong County Town along the way:
D4，
758 kilometers.
October 6, Jiulong County – Mianning – Xichang – Panzhihua – Kunming, itinerary:
Kowloon back to Kunya Longjiang section with photos:
Total trip: 1926 kilometers (GPS record)
Fuel consumption per 100 kilometers: 10.6 liters, 0.73 yuan/km. 2100 kilometers (car record)
Fuel consumption per 100 kilometers: 9.8 liters, 0.67 yuan/km
Total refueling: 205 liters, cost: 1406 yuan
