The monorail was replaced by the red, blue and yellow bus lines and the current Sentosa Express which operates from the main island of Singapore to Sentosa which now replaces the old monorail.
The monorail was replaced by the red. The monorail was replaced by blue and yellow bus lines. The monorail was replaced by the current Sentosa Express. This current Sentosa Express operates from the main island of Singapore to Sentosa. This Sentosa now replaces the old monorail.