Line 12 (Shanghai Metro)  Line 12 is an east-west line of the Shanghai Metro network. It runs from in Pudong to in Minhang District. The first section from to Jinhai Road opened on 29 December 2013, and additional stations up to Qufu Road were in operation by 10 May 2014. The remaining stations opened on 19 December 2015. The line is colored green on system maps. Since the opening of the extension in December 2015, Line 12 has the most interchanges with other metro lines in the Shanghai Metro. In 2020 the line will interchange with two new metro lines: Line 15 and Line 18.