Walk to Tangchang Park in Pixian County, take No.365, get off at Jin Fu Road, then walk to Jiaoda Road Station, take No.409, get off at Gaoxin Road, Sichuan-Tibet Road, transfer to No.306, and take No.808 at Jiujufu Station, the eastbound trail of Lingang Road, and arrive at Yong 'an Town. It takes about five hours, which is quite far.

Option 2:

About 5 hours and 20 minutes /83.5km.

Walk 90 meters from Tangchang Town to Park Lukou Station.

Take bus No.365, get off at No.36 station and get off at Jin Fu intersection station.

Take bus No.93 at 15 station and get off at Jiangxi Street Station.

Take bus No.306 at station 29 and get off at the new campus station of Southwest University for Nationalities.

Take bus No.808 at 2 1 station and get off at Yongan Town Station.