The Manila Metro Rail Transit is a rapid transit line in Metro Manila in the Philippines. It is the second rapid transit line in Metro Manila when it started operation in 1999, and the third line under the Metropolitan Manila Strategic Mass Rail Transit Development Plan. It forms part of the region's rail transport infrastructure, that includes the Manila Light Rail Transit System composed two lines which are the LRT-1 and MRT-2, and the Metro Commuter Line of the Philippine National Railways. ©Wiki