History

Past service disruptions and maintenance events

31 May – 7 June 2021

Maintenance
Completed

Early Closure for Testing of Integrated Systems and Trains for TEL Stage 2


System Upgrade
6 Jun 2021, 4:00 – 7:00 pm
Maintenance
Completed

Delayed Service Start for Testing of Integrated Systems and Trains for TEL Stage 2


System Upgrade
6 Jun 2021, 4:00 – 10:30 pm
Maintenance
Completed

Scheduled maintenance for Sengkang-Punggol LRT


Track Work
5 Jun 2021, 4:00 pm – 6 Jun 2021, 4:00 pm

24–31 May 2021

Maintenance
Completed

Early Closure for Testing of Integrated Systems and Trains for TEL Stage 2


System Upgrade
30 May 2021, 4:00 – 7:00 pm
Maintenance
Completed

Delayed Service Start for Testing of Integrated Systems and Trains for TEL Stage 2


System Upgrade
30 May 2021, 4:00 – 10:30 pm
Maintenance
Completed

Scheduled maintenance for Sengkang-Punggol LRT


Track Work
29 May 2021, 4:00 pm – 30 May 2021, 4:00 pm

17–24 May 2021

Maintenance
Completed

Scheduled maintenance for Sengkang-Punggol LRT


Track Work
22 May 2021, 4:00 pm – 23 May 2021, 4:00 pm
Disruption
Resolved

Signal fault causing delays on Circle Line


Signal Fault
20 May 2021, 9:21 – 11:15 pm

10–17 May 2021

No incidents

All systems operated normally during this period

3–10 May 2021

Disruption
Resolved

NEL service disruption due to signalling fault at Farrer Park


DelaySignal Fault
8 May 2021, 11:47 pm – 9 May 2021, 12:43 am

26 April – 3 May 2021

No incidents

All systems operated normally during this period