Transport Minister Jeffrey Siow said Friday that four new underground stations will extend the Cross Island Line by 10 km [2].

The expansion aims to improve connectivity for residents of Taman Jurong and workers in western industrial estates. By increasing the total length of the line to about 67 km [3], the project will establish the Cross Island Line as Singapore's longest fully underground MRT line [1].

The new stretch will specifically connect Taman Jurong to key industrial hubs. The plan includes the creation of interchanges at Jurong Pier and Gul Circle [1, 2] to streamline transit across the western region.

Construction for the four new stations is expected to begin in 2027 [2]. According to the announcement, the stations are slated to open by the late 2030s [1].

Siow said the extension is designed to better serve the needs of the workforce and the community in the west. The project represents a significant investment in the city's long-term infrastructure to reduce reliance on surface transport in industrial zones [1, 3].

The extension will make the Cross Island Line Singapore's longest fully underground MRT line.

This expansion signals a strategic shift toward deepening transit penetration in Singapore's industrial heartlands. By integrating Jurong Pier and Gul Circle as interchanges, the government is prioritizing the movement of labor into the western corridor, likely anticipating further industrial growth or urban redevelopment in those zones over the next decade.