← National Historical
Historical performance

Greater Thameslink Railway

·
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%