Line 2 of the Chengdu Metro (Chinese: 成都地铁2号线; pinyin: Chéngdū Dìtiě Èr Hào Xiàn)is the second line on the metro network in Chengdu, Sichuan, China. Line 2 is a crosstown northwest-southeast trunk route. This line serves the Chengdu East Railway Station. Line 2 began operation on September 16, 2012.