PPM for Monday 31 August
Key info
Public Performance Measure (PPM) is the older measure of train operator performance. PPM is based only on delay at destination and the train must have called at all planned stops.
Source: Network Rail
Data quality: Low – Data source does not adjust for calling pattern changes and some smaller methodology differences
Last updated: 31 August 2026 at 06:24
National summary
Within PPM: 387 (85%)
Late: 22 (5%)
Very late or cancelled: 45 (10%)
Total: 454
Train Operating Company (TOC) summary
| Operator name | Within PPM | Late | Very late or cancelled |
|---|---|---|---|
| Chiltern | 3 (100%) | 0 (0%) | 0 (0%) |
| London North Eastern Railway | 2 (100%) | 0 (0%) | 0 (0%) |
| Merseyrail | 4 (100%) | 0 (0%) | 0 (0%) |
| Southeastern | 28 (96%) | 1 (3%) | 0 (0%) |
| Elizabeth line | 29 (96%) | 1 (3%) | 0 (0%) |
| Greater Anglia | 33 (94%) | 2 (6%) | 0 (0%) |
| Transport for Wales | 24 (92%) | 0 (0%) | 2 (8%) |
| Northern Trains | 25 (89%) | 0 (0%) | 3 (11%) |
| London Overground | 17 (89%) | 1 (5%) | 1 (5%) |
| South Western Railway | 25 (86%) | 1 (3%) | 3 (10%) |
| West Midlands Trains | 19 (82%) | 0 (0%) | 4 (17%) |
| Great Western Railway | 52 (80%) | 6 (9%) | 7 (11%) |
| Greater Thameslink Railway | 88 (80%) | 8 (7%) | 14 (13%) |
| ScotRail | 16 (80%) | 1 (5%) | 3 (15%) |
| TransPennine Trains | 10 (76%) | 0 (0%) | 3 (23%) |
| c2c | 7 (70%) | 1 (10%) | 2 (20%) |
| CrossCountry | 2 (66%) | 0 (0%) | 1 (33%) |
| East Midlands Railway | 3 (60%) | 0 (0%) | 2 (40%) |
| Avanti West Coast | No trains reported | ||
| Caledonian Sleeper Limited | No trains reported | ||
Open Access Operator summary
| Operator name | Within PPM | Late | Very late or cancelled |
|---|---|---|---|
| Heathrow Express | 10 (100%) | 0 (0%) | 0 (0%) |
| Grand Central | No trains reported | ||
| Hull Trains | No trains reported | ||
| Lumo East Coast | No trains reported | ||
| Lumo West Coast | No trains reported | ||