How long does it take for Taiyuan 849 bus to complete the journey?

Upstream: East (North) of Shengli Bridge in Bindong-Liuxi Street of Binhe Park (West Exit of Shuixiguan South Street)-Le Kang Street of Bindong-West Street of Shuangta in Bindong-Municipal People's Congress-Caida North School-South Inner Ring Street of Changzhi Road-Kouzhuang-Wangcun South Street-Qinxian Street of Changzhi Road-Qinxian Village-Wenhuayuan-Spring Fashion Plaza-Intersection of Changzhi Road of Xuefu Street-Coal Central Hospital-Party School of Provincial Party Committee-

Downward: University of Finance and Economics-School of Justice-Xutan West Street of Wucheng Road-Shanxi University-Armed Police Hospital-Party School of Provincial Party Committee-Xuefu Street of Changzhi Road-Spring Fashion Plaza-Wenhuayuan-Qinxian Village-Qinxian Street Changzhi Road-Wangcun South Street-Kouzhuang-South Inner Ring of Changzhi Road-Caida North School-Municipal People's Congress-Bindong Shuangta West Street-Bindong Le Kang Street-Binhe Park (west exit of Shuixiguan South Street,

It takes an hour and a half.