How long is the subway from city center to Shanghai Jade Buddha Temple?

Well, what do you mean by the city center? Take People's Square as an example, take metro line 1 to Hanzhong Road Station. Then transfer to metro line 13 to Jiangning Road Station, Exit 3. After arriving, walk southeast around 500 yards to find the temple. The whole way takes around 15 mins with the fare of CNY 3 per person.