History
Past service disruptions and maintenance events
25 February – 4 March 2019
✨
No incidents
All systems operated normally during this period
18–25 February 2019
Maintenance
2019-02-23T15:00:00.000+00:00 to 2019-02-23T16:00:00.000+00:00
Completed
Upgraded Maintenance on North East Line (NEL)
System UpgradeTrack Work
2019-02-23T15:00:00.000+00:00 to 2019-02-23T16:00:00.000+00:00
11–18 February 2019
✨
No incidents
All systems operated normally during this period
4–11 February 2019
✨
No incidents
All systems operated normally during this period
28 January – 4 February 2019
✨
No incidents
All systems operated normally during this period