Circle Line

Circle Line (CCL) is the fourth Mass Rapid Transit (MRT) line. Traveling from one end to the other takes about 60 minutes. The line is currently 35.5 km long with 30 stations and it is fully underground and automated.

Nicoll Highway Collapse
On 20 April 2004 at 3.30pm, the construction site of the Nicoll Highway collapsed. The collapse killed four people and injured three and caused the construction to be delayed for the Circle Line. As a result of the collapsed, the new Nicoll Highway station was shifted 100m away from the original site.

Circle Line Stage 6
On 17 January 2013, the Land Transport Authority announced Circle Line Stage 6 which will close the circle, running between Marina Bay and HarbourFront. It will be a 4 km extension. On 29 October 2015, the LTA announced the 3 station locations for the 'Circle Line Stage 6'. The stations are Keppel, Cantonment and Prince Edward Road. Construction of the line is due for completion in 2025.

Rolling stock
The rolling stock consists of Alstom Metropolis C830 and Alstom Metropolis C830C trains. These trains operate from Kim Chuan Depot near Tai Seng.