An Class I bus with Shaanxi U license (the length of the bus is less than 6 meters, and the number of seats approved by the vehicle driving license is less than 9) can handle the annual fee payment business of Anhuan Road (including airport-specific) and Xiyan Expressway at the cooperative banks and ETC distribution outlets that have already launched annual fee service.

Driving from Xi 'an, along Xi 'an Ring Expressway, Beijing-Kunming Expressway and Beijing-Kunming Line, the whole journey is about 67.3 kilometers, and it takes about 1 hour 19 minutes to reach Yanliang.