History
Past service disruptions and maintenance events
31 May – 7 June 2021
Maintenance
2021-06-06T21:00:00.000+08:00 to 2021-06-07T06:30:00.000+08:00
Completed
Early Closure for Testing of Integrated Systems and Trains for TEL Stage 2
Affected services
System Upgrade
2021-06-06T21:00:00.000+08:00 to 2021-06-07T06:30:00.000+08:00
Maintenance
2021-06-06T21:00:00.000+08:00 to 2021-06-07T06:30:00.000+08:00
Completed
Delayed Service Start for Testing of Integrated Systems and Trains for TEL Stage 2
Affected services
System Upgrade
2021-06-06T21:00:00.000+08:00 to 2021-06-07T06:30:00.000+08:00
Maintenance
2021-06-06T00:00:00.000+08:00 to 2021-06-06T23:59:59.000+08:00
Completed
Scheduled maintenance for Sengkang-Punggol LRT
Affected services
2021-06-06T00:00:00.000+08:00 to 2021-06-06T23:59:59.000+08:00
24–31 May 2021
Maintenance
2021-05-30T21:00:00.000+08:00 to 2021-05-31T06:30:00.000+08:00
Completed
Early Closure for Testing of Integrated Systems and Trains for TEL Stage 2
Affected services
System Upgrade
2021-05-30T21:00:00.000+08:00 to 2021-05-31T06:30:00.000+08:00
Maintenance
2021-05-30T21:00:00.000+08:00 to 2021-05-31T06:30:00.000+08:00
Completed
Delayed Service Start for Testing of Integrated Systems and Trains for TEL Stage 2
Affected services
System Upgrade
2021-05-30T21:00:00.000+08:00 to 2021-05-31T06:30:00.000+08:00
Maintenance
2021-05-30T00:00:00.000+08:00 to 2021-05-30T23:59:59.000+08:00
Completed
Scheduled maintenance for Sengkang-Punggol LRT
Affected services
2021-05-30T00:00:00.000+08:00 to 2021-05-30T23:59:59.000+08:00
17–24 May 2021
Maintenance
2021-05-23T00:00:00.000+08:00 to 2021-05-23T23:59:59.000+08:00
Completed
Scheduled maintenance for Sengkang-Punggol LRT
Affected services
2021-05-23T00:00:00.000+08:00 to 2021-05-23T23:59:59.000+08:00
Disruption
2021-05-21T05:21:53.000+08:00 to 2021-05-21T07:30:18.000+08:00
Resolved
Signal fault causing delays on Circle Line
Affected services
Signal Fault
2021-05-21T05:21:53.000+08:00 to 2021-05-21T07:30:18.000+08:00
10–17 May 2021
✨
No incidents
All systems operated normally during this period
3–10 May 2021
Disruption
2021-05-09T07:47:46.000+08:00 to 2021-05-09T08:43:39.000+08:00
Resolved
NEL service disruption due to signalling fault at Farrer Park
Affected services
Signal Fault
2021-05-09T07:47:46.000+08:00 to 2021-05-09T08:43:39.000+08:00
26 April – 3 May 2021
✨
No incidents
All systems operated normally during this period