Does Suzhou Bao Huiling pass through Nantong?

Without going through. According to the map query, Suzhou Bao Huiling passes through Sanmenxia, Luoyang, Zhengzhou, Kaifeng, Shangqiu, Bengbu, Nanjing, Zhenjiang, Changzhou, Wuxi and Suzhou, so it doesn't pass through Nantong, which is called Tongzhou for short. Also known as Jinghai, Chongzhou and Chongchuan, they are prefecture-level cities in Jiangsu Province. It is adjacent to the Yangtze River in the south and passes through Sutong Bridge and Chongqi Bridge.