How far is Xi 'an Textile City from the First Affiliated Hospital?

From Xi 'an Textile City to the First Affiliated Hospital18.8km.. According to relevant information, take the subway 1 line from Xi 'an Textile City, after 5 stops, reach Tonghua Gate, walk about 220 meters, take subway line 3, after 8 stops, walk about 850 meters to auspicious village and reach the First Affiliated Hospital.