1. According to the Baidu map query, when the National Library arrives at Liulichang, take the Daxing Line of Metro Line 4 (in the direction of Tiangongyuan), get on at the National Library Station and get off at Xuanwumen Station.

2. Take the outer ring of Metro Line 2 at Xuanwumen Station (in the direction of Hepingmen) and get off at Hepingmen Station. The whole journey takes about 34 minutes, about 10.5 km.

You can also drive there, about 37 minutes, the whole journey 10.6 km.