Opened on 1 July 2000, the  underground mall connects City Hall and Esplanade on the Mass Rapid Transit, and to Suntec City Mall, Marina Square, hotels in Marina Centre, Millenia Singapore, Raffles City and to Esplanade – Theatres on the Bay.
The underground shopping center began operations on 1 July 2000, serving as a link between City Hall and Esplanade via the Mass Rapid Transit system, while also providing access to Suntec City Mall, Marina Square, hotels in Marina Centre, Millenia Singapore, Raffles City, and Esplanade – Theatres on the Bay.