The largest MRT station in Singapore in terms of physical size is likely Dhoby Ghaut MRT Station. Dhoby Ghaut is an underground MRT interchange station that connects the North-South Line (NSL), the North-East Line (NEL), and the Circle Line (CCL). It serves as a major transportation hub located in the central region of Singapore, near Orchard Road.
Dhoby Ghaut MRT Station is known for its large concourse area and multiple levels, accommodating the three intersecting MRT lines, making it a significant interchange for commuters traveling to various parts of the city. With its strategic location and extensive connectivity, Dhoby Ghaut MRT Station is a bustling hub for both residents and tourists, offering access to shopping malls, cultural attractions, and commercial centers in the vicinity.