Construction begins on Manila MRT-7, Philippines April 21, 2016 | Asia Pacific News Construction has begun on the USD1.58-billion Metro Rail Transit Line 7 (MRT-7) project in Manila, Philippines. The groundbreaking ceremony was held at Quezon Memorial Circle. MRT-7 will span 22.8 km ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password