Which subway line does Chengdu West Railway Station take to Xinnanmen Station?

From Chengdu West Railway Station to Xinnanmen Station, take the subway 1 line and then transfer to Line 2. According to relevant information: take 1 line (interval direction) from Chengdu West Railway Station (subway 1 line) to Tianfu Square Station, a total of 5 stops, about 16 minutes. Transfer to Line 2 (Inner Ring) at Tianfu Square Station to Xinnanmen Station. It takes three stops, about five minutes. There are 8 stops in total, about 2 1 minute.