What's the fastest way to get from Beijing Railway Station to Peony Garden Subway?

Subway line 2 → subway line 8 → subway 10 takes 34 minutes at the earliest. According to Baidu map, Beijing Railway Station to Mudanyuan Metro Line 2 → Metro Line 8 → Metro 10 is the fastest, which takes 34 minutes at the earliest, and the whole journey is 13.04 km. Detailed bus route: get on the bus at Beijing Station, head for Xizhimen Station, arrive at Gulou Street Station, and transfer to Metro Line 8 (Nanluoguxiang Station-Zhuxinzhuang Station) at Gulou Street Station.