How to take the subway from Beijing West Railway Station to huilongguan hospital?

The steps are as follows. According to Baidu map query.

1, take bus No.2 or No.67 or No.83 or No.30 1 or No.9 or No.54 or No.673 (on Beijing West Railway Station, pass by1station and get off at Changchun Street).

2. Transfer to Metro Line 2 (inside) (Changchun Street, entrance B2, get off at Xizhimen after 4 stops).

3. Transfer to the subway 13 line (get off at Huilongguan after 7 stops, exit A).