2011-07-01T00:00:00.000+08:00/2011-09-30T00:00:00.000+08:00
2011-09-01T00:00:00.000+08:00
Power fault disrupts Circle Line
Power Fault
CCL
16 stations 2011-09-20T05:30:00.000+08:00/2011-09-20T09:50:00.000+08:00PT15600S
community-run transit monitoring