How to take the subway from Chengdu North Station to Happy Valley?

Take subway line 4. According to Baidu map, you can take subway line 4 from Chengdu North Station to Happy Valley, the whole journey 1 hour. Specific bus routes:

1. Walk from Chengdu North Railway Station to North Railway Station-Subway Station and take Metro Line 4.

After 2.3 stops, get off at Southwest Jiaotong University Station.

3. Walk 590 meters, arrive at Gongjia Station of Southwest Jiaotong University, take bus No.48, and get off at OCT Station after 4 stops.

4. Walk120m to Happy Valley.