Line 6 is the newest metro line built in the system, opened at 2013 December 28th 2:00 PM Beijing Time. It follows the coast of the Pearl River, and in the future will go to Luogang District and Science Town. It is the only metro line in Guangzhou that expresses the history if the city, with stations such as Beijing Lu, Tuanyida Square, and Huanghuagang, which is historical areas of Guangzhou.