Light Rail Transit (Singapore)
The LRT is also used in the Sengkang and Punggol areas. Construction began in January 2000 for both the East Loop and West Loop of Sengkang LRT and Punggol LRT.  The Sengkang East Loop was opened on 18 January 2003. The Sengkang West Loop and Punggol East Loop were opened on 29 January 2005.