Singapore: Rail length at end-of-year in the public transport system (1990-2011) September 1, 2012 | Data & Statistics Singapore’s rail network primarily comprises the mass rail transit (MRT) system, with a smaller share being covered by the light-rail transit (LRT) system. As of 2011, MRT accounts for about 83.... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password