周邓纪念馆站 (Tianjin Metro Line 3 Opened October 1st) Posted on October 3, 2012 by Nolli Tianjin Metro Line 3 opened on October 1st. It’s 22.3 km long and has 23 stations. The station shown above is next to the Zhou Enlai/ Deng Yingchao memorial and the Water Park.