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Historical performance
Greater Thameslink Railway
Today
Historical
·
Daily
Monthly
Average on time
82.4%
Over this period
Best month
87.2%
Worst month
73.6%
Data points
31
Months tracked
Monthly PPM
Percentage of trains on time at final destination
On time
Late
V. late/cancelled
Greater Thameslink Railway routes
Gatwick Express
→
Great Northern Metro
→
Great Northern Outer
→
Southern Coastway
→
Southern Metro
→
Southern Outer
→
Southern West London Line
→
Thameslink Kent Outer
→
Thameslink North Metro (MML)
→
Thameslink North Outer (MML)
→
Thameslink South Metro
→
Thameslink Sussex Outer
→
Data
Month
Breakdown
On time
Late
V. late
2026-08
73.6%
16%
10.4%
2026-07
78.5%
12.8%
8.7%
2026-06
79.4%
12.2%
8.4%
2026-05
83%
9.7%
7.3%
2026-04
86%
8.1%
5.9%
2026-03
86%
8.5%
5.5%
2026-02
84%
9.9%
6.1%
2026-01
83.1%
10.6%
6.3%
2025-12
78.8%
12.1%
9.1%
2025-11
79.9%
13.1%
6.9%
2025-10
82.3%
11.4%
6.3%
2025-09
79.8%
11.6%
8.6%
2025-08
80.4%
10.1%
9.5%
2025-07
82%
10.7%
7.3%
2025-06
81.9%
10.9%
7.2%
2025-05
86.7%
9.1%
4.2%
2025-04
87.2%
9%
3.8%
2025-03
87.1%
8.4%
4.5%
2025-02
84.7%
10.5%
4.8%
2025-01
84.3%
10.6%
5.1%
2024-12
81%
11.6%
7.4%
2024-11
79%
14.4%
6.6%
2024-10
84.5%
10.5%
5%
2024-09
81.2%
11.8%
6.9%
2024-08
83.7%
10.6%
5.7%
2024-07
83.2%
10.9%
6%
2024-06
83.2%
10.9%
5.8%
2024-05
86%
9.4%
4.6%
2024-04
74.8%
14.1%
11.1%
2024-03
84.6%
10.6%
4.8%
2024-02
84.2%
11.2%
4.7%