Operators → Thameslink → 27th September 2026
Late worst first, more than 5 mins late (10 for long distance)
| Departs | Headcode | From | To | Late by | Why |
|---|---|---|---|---|---|
| 0002 | 9N00 | Brighton | Mill Hill Broadway | +55 | Signalling fault |
| 0743 | 1P15 | Peterborough | London King's Cross | +29 | Engineering works not being finished on time |
| 0853 | 9S12 | Gatwick Airport | Cambridge | +21 | Speed restriction |
| 2023 | 9S65 | Cambridge | Brighton | +20 | Speed restriction |
| 1122 | 9S24 | Brighton | Cambridge | +17 | Animals on the railway |
| 1558 | 9T42 | Brighton | Bedford | +15 | Trespassers |
| 0650 | 9M03 | Mill Hill Broadway | St Pancras International | +14 | Signalling fault |
| 1846 | 9T59 | Bedford | Brighton | +14 | Train fault |
| 2113 | 9Y65 | London Blackfriars | Sevenoaks | +14 | Power supply failure |
| 1158 | 9T26 | Brighton | Bedford | +13 | Train fault |
| 1043 | 1P27 | Peterborough | London King's Cross | +12 | Engineering works not being finished on time |
| 1812 | 1P54 | London King's Cross | Peterborough | +12 | Problem currently under investigation |
| 2228 | 9Y68 | Sevenoaks | London Blackfriars | +11 | Power supply failure |
| 1130 | 9P28 | Rainham (Kent) | Luton | +10 | Problem currently under investigation |
| 0124 | 9A97 | Dartford | Gillingham (Kent) | +9 | not given |
| 1800 | 9P54 | Rainham (Kent) | Luton | +9 | Train ahead late |
| 0750 | 9M07 | Mill Hill Broadway | St Pancras International | +7 | Signalling fault |
| 0903 | 9H20 | St Pancras International | Luton | +7 | Signalling fault |
| 1445 | 9P41 | Luton | Rainham (Kent) | +7 | Speed restriction |
| 2045 | 9P65 | Luton | Rainham (Kent) | +7 | Train ahead late |
| 2343 | 9Y75 | London Blackfriars | Sevenoaks | +7 | Failure of the electricity supply |
| 1530 | 9P44 | Rainham (Kent) | Luton | +6 | Speed restriction |
Cancelled reported by TRUST
| Departs | Headcode | From | To | Booked arrival | Why |
|---|---|---|---|---|---|
| 0551 | 9P88 | Gillingham (Kent) | Strood | 0602 | Cancellation of a duplicate or erroneous schedule or an identified duplicate, false or erroneous delay |
| 0626 | 9T92 | Brighton | London Bridge | 0745 | Late arrival of booked inward stock |
| 1745 | 9P53 | Luton | Rainham (Kent) | 2015 | Train-crew rostering problem |
| 2030 | 9P64 | Rainham (Kent) | Luton | 2303 | Train-crew rostering problem |
| 2130 | 9P86 | Rainham (Kent) | Luton | 0003 | Late arrival of booked inward stock |
Part cancelled ran for only part of the journey
| Departs | Headcode | From | To | Arrived |
|---|---|---|---|---|
| 0656 | 9T94 | Brighton | London Bridge | 0811 |
| 0807 | 9T11 | London Bridge | Brighton | 0920 |
| 0912 | 1P18 | London King's Cross | Peterborough | 1048 |
| 0921 | 9G10 | St Pancras International | Bedford | 1029 |
| 1446 | 9T43 | Bedford | Brighton | 1718 |
| 1500 | 9P42 | Rainham (Kent) | Luton | no report |
| 1832 | 9J47 | Bedford | Horsham | no report |
| 1845 | 9P57 | Luton | Rainham (Kent) | no report |