How to get to the ophthalmology department of Xi 'an No.4 Hospital by subway?

Subway Line 4 or Line 6. Xi 'an No.4 Eye Clinic is located on the 2nd floor of No.21Jiefang Road, Xincheng District, Xi City, Shaanxi Province. By subway, you can choose 1 Line or Line 6, both of which can go directly. Take Metro Line 4 and get off at Dachacheng Station, walk 220 meters to the destination, take Metro Line 6 and get off at Dachacheng Station, and walk 220 meters to the destination.