time and money from Wangjing to Nanyuan Airport by taxi

Hi, you can walk to Huguang Beijie Dongku Station to take bus no. 657 and get off at Gongyi Dongqiao Station, where you need transfer to bus no. 501. This bus will take you to Nanyuan Airport directly.
The whole journey may take you about 2h or longer and cost CNY2.
The taxi fare is about 80 RMB and cost you about 50 to 60 minutes to reach.