Circle Line to close early and open late on weekends until December for CCL6 testing circle-line-to-close-early-and-open-late-on-weekends-until-december-for-ccl6-testing #Circle #Line #close #early #open #late #weekends #December #CCL6 #testing, SINGAPORE: You might have noticed that the Circle Line, which usually opens at 5:30 a.m., opened late last weekend. That is part of a series of planned adjustments to […]