Which way to go from Hebei District to Beichen?

You didn't say where to sit or where to go; Only the 6 19 and 9 12 roads are mentioned, so I have to show you the direction of the two lines and see for myself. There are stops along 9 12 Road: Tianjin Museum (Museum Bus Station)-Yuexiu Road-Science and Technology Museum-Second Affiliated Hospital-Li Shuguang-Li Hongguang-Tianjin Daily Building (North)-Guanghua Bridge-Dieqiao Apartment (former History Museum). -Zhongshan Gate 2 Road-Dongxing Overpass-Taixing South Road-Dongfeng Overpass-Xiangyang Building-Weiguo Road-Changzhou Road-Zhengyi Avenue-Zengchan Road-Minquanmen Bridge-Jianchang Road-Yantuo Bridge-Zhangxingzhuang-Cang Xie Village-Baimiao-Liutan-Tianmu Village-Le Jia Beichendian-Mazhuang-Beicang Auditorium-Orchard East Road-Li Dongsheng-Orchard North Road has stops along the way. 9: Tianjin Museum (Museum-North Anqiao Kou of Xing 'an Road-Heather-Southeast Corner-Northeast Corner-Jingang Bridge-Huang Wei Road-Zhou Wei Road-Vision Wei Road-North Station-Beining Park-North Station Stadium-Tianjin Clothing City-Jianchang Road-Yantuo Bridge-Zhangxingzhuang-Cang Xie Zhuang-100 Floor-Li Guoyi-Xinyibai Avenue-Wanda New City-Pastoral Community.