The event, themed "Where Journeys Come From", invites the public to explore the Keppel, Cantonment, and Prince Edward Road stations before their launch.
During the CCL6 public preview on 4 July 2026, commuters can enjoy free travel between Keppel, Cantonment, and Prince Edward Road stations.
The entire project is expected to cost $3.7 billion, with the Government stating in its latest Budget book that the advanced works would cost $30.6 million.