From Sanlin Station, you can take Metro Line 11 and arrive at Sanlin Station after 9 stops. After leaving the station, you can walk about 48 meters to get to Jinyi Square.
if you start from shangnan road station, you can take subway line 6 and arrive at shangnan road station after 6 stops. After leaving the station, you can walk about 43 meters to get to Jinyi Square.
The above information is for reference only. You can check the latest Shanghai subway route map or consult the subway staff to get the most accurate information.