Is there a bus to Nakagawa in Xigu District of Lanzhou? How long will it take?

On 2011June 10, Hainan Airlines Lanzhou Airport officially opened Qilihe and Xigu lines, with four shifts every day. From Jin Baihe Hotel in Qilihe District to Zhongchuan Airport via Lanyuan Jianguo Hotel in Xigu District, the one-way journey takes about 1.5 hours. The departure place of Qilihe District is Jin Baihe Hotel at 5: 30, 9: 30, 13: 30 and 15: 30 respectively. The departure places in Xigu District are Lanyuan Jianguo Hotel at 6: 00, 10: 00, 14: 00 and 16: 00. The fare is the same as that in Chengguan District, and 30 yuan is implemented for each person.