History
Past service disruptions and maintenance events
29 January – 5 February 2024
Maintenance
19 Jan 2024, 4:00 pm – 5 Apr 2024, 4:00 pm
Completed
Circle Line station maintenance for Stage 6 integration
System Upgrade
19 Jan 2024, 4:00 pm – 5 Apr 2024, 4:00 pm
22–29 January 2024
Maintenance
19 Jan 2024, 4:00 pm – 5 Apr 2024, 4:00 pm
Completed
Circle Line station maintenance for Stage 6 integration
System Upgrade
19 Jan 2024, 4:00 pm – 5 Apr 2024, 4:00 pm
Maintenance
26 Jan 2024, 9:30 – 11:00 pm
Completed
Maintenance
27 Jan 2024, 9:30 pm – 28 Jan 2024, 12:30 am
Completed
Delayed service start for Thomson-East Coast Line due to Stage 4 works
27 Jan 2024, 9:30 pm – 28 Jan 2024, 12:30 am
15–22 January 2024
Maintenance
19 Jan 2024, 4:00 pm – 5 Apr 2024, 4:00 pm
Completed
Circle Line station maintenance for Stage 6 integration
System Upgrade
19 Jan 2024, 4:00 pm – 5 Apr 2024, 4:00 pm
Maintenance
19 Jan 2024, 9:30 – 11:00 pm
Completed
Maintenance
20 Jan 2024, 9:30 pm – 21 Jan 2024, 12:30 am
Completed
Delayed service start for Thomson-East Coast Line due to Stage 4 works
20 Jan 2024, 9:30 pm – 21 Jan 2024, 12:30 am
8–15 January 2024
Disruption
14 Jan 2024, 12:09 – 12:53 am
Resolved
Maintenance
12 Jan 2024, 9:30 – 11:00 pm
Completed
Maintenance
13 Jan 2024, 9:30 pm – 14 Jan 2024, 12:30 am
Completed
Delayed service start for Thomson-East Coast Line due to Stage 4 works
13 Jan 2024, 9:30 pm – 14 Jan 2024, 12:30 am
1–8 January 2024
Maintenance
5 Jan 2024, 9:30 – 11:00 pm
Completed
Maintenance
6 Jan 2024, 9:30 pm – 7 Jan 2024, 12:30 am
Completed
Delayed service start for Thomson-East Coast Line due to Stage 4 works
6 Jan 2024, 9:30 pm – 7 Jan 2024, 12:30 am