Operators → Thameslink → 1st September 2026
Late worst first, more than 5 mins late (10 for long distance)
| Departs | Headcode | From | To | Late by | Why |
|---|---|---|---|---|---|
| 0639 | 9S06 | Brighton | Cambridge | +49 | Fault with barriers at a level crossing |
| 0506 | 9S00 | Brighton | Cambridge | +43 | Fault with barriers at a level crossing |
| 2251 | 1C73 | Cambridge | London King's Cross | +39 | Damage to the overhead electric wires |
| 0709 | 9S08 | Brighton | Cambridge | +36 | Fault with barriers at a level crossing |
| 1716 | 9T53 | Bedford | Brighton | +35 | Trespassers |
| 0544 | 9S02 | Brighton | Cambridge | +33 | Fault with barriers at a level crossing |
| 1721 | 9S51 | Cambridge | Brighton | +33 | Trespassers |
| 0851 | 9S17 | Cambridge | Brighton | +29 | Fault with barriers at a level crossing |
| 1653 | 9J51 | Peterborough | Horsham | +27 | Fault with the signalling system |
| 2052 | 9J67 | Peterborough | Horsham | +27 | Speed restriction |
| 0314 | 9W13 | Bedford | Brighton | +24 | Train ahead late |
| 1746 | 9T55 | Bedford | Brighton | +24 | Trespassers |
| 1751 | 9S53 | Cambridge | Brighton | +23 | Trespassers |
| 0609 | 9S04 | Brighton | Cambridge | +20 | Fault with barriers at a level crossing |
| 1723 | 9J53 | Peterborough | Horsham | +20 | Track inspection |
| 0633 | 9R85 | Bedford | Three Bridges | +19 | Freight ahead late |
| 0739 | 9S10 | Brighton | Cambridge | +19 | Level crossing fault |
| 1732 | 9R47 | Bedford | Three Bridges | +19 | Trespassers |
| 2025 | 9J68 | Horsham | Peterborough | +18 | Track inspection |
| 0651 | 9S09 | Cambridge | Brighton | +17 | Fault with barriers at a level crossing |
| 0830 | 9Y17 | Welwyn Garden City | Sevenoaks | +17 | Fault with barriers at a level crossing |
| 0944 | 9S18 | Brighton | Cambridge | +17 | Level crossing fault |
| 2058 | 9T62 | Brighton | Bedford | +17 | Obstruction on the track |
| 1517 | 9P43 | Luton | Rainham (Kent) | +15 | Speed restriction |
| 1752 | 9J55 | Peterborough | Horsham | +15 | Trespassers |
| 1844 | 9S54 | Brighton | Cambridge | +15 | Trespassers |
| 0824 | 9J20 | Horsham | Peterborough | +14 | Train ahead late |
| 1559 | 9L91 | Bedford | East Grinstead | +14 | Signalling fault |
| 1918 | 9L94 | East Grinstead | London Bridge | +14 | Speed restriction |
| 1116 | 9T29 | Bedford | Brighton | +13 | Signalling fault |
| 1422 | 9Y36 | Sevenoaks | London Blackfriars | +13 | Speed restriction |
| 1644 | 9S46 | Brighton | Cambridge | +13 | Animals on the railway |
| 0801 | 9K15 | Luton | Orpington | +12 | Passengers causing a disturbance on a train |
| 1025 | 9J28 | Horsham | Peterborough | +12 | Defective track |
| 1547 | 9P45 | Luton | Rainham (Kent) | +12 | Speed restriction |
| 1623 | 9J49 | Peterborough | Horsham | +12 | Fault with the signalling system |
| 1652 | 9Y94 | Sevenoaks | Welwyn Garden City | +12 | Defective track |
| 1914 | 9S56 | Brighton | Cambridge | +12 | Fault on a train |
| 1946 | 9T63 | Bedford | Brighton | +12 | Trespassers |
| 0342 | 9W15 | Bedford | Brighton | +11 | Defective track |
| 0543 | 9L81 | Bedford | East Grinstead | +11 | Defective track |
| 0653 | 9J11 | Peterborough | Horsham | +11 | Signalling fault |
| 1222 | 9S31 | Cambridge | Brighton | +11 | Fault with the signalling system |
| 1717 | 9P51 | Luton | Rainham (Kent) | +11 | Speed restriction |
| 1816 | 9T57 | Bedford | Brighton | +11 | Trespassers |
| 1923 | 9J61 | Peterborough | Horsham | +11 | Defective track |
| 1951 | 9S61 | Cambridge | Brighton | +11 | Trespassers |
| 0730 | 9P78 | Rainham (Kent) | West Hampstead Thameslink | +10 | Signalling fault |
| 0817 | 9P15 | Luton | Rainham (Kent) | +10 | Passengers causing a disturbance on a train |
| 1716 | 9V56 | Sutton (Surrey) | St Albans City | +10 | Speed restriction |
| 1852 | 9O67 | St Albans City | Sutton (Surrey) | +10 | Speed restriction |
| 0551 | 9P03 | West Hampstead Thameslink | Rainham (Kent) | +9 | Shortage of train crew |
| 1730 | 9P82 | Rainham (Kent) | West Hampstead Thameslink | +9 | Train fault |
| 2056 | 9P63 | Kentish Town | Rainham (Kent) | +9 | Train ahead late |
| 0919 | 9O24 | Sutton (Surrey) | St Albans City | +8 | Problem currently under investigation |
| 1907 | 9V69 | St Albans City | Sutton (Surrey) | +8 | Speed restriction |
| 0652 | 9Y80 | Sevenoaks | Welwyn Garden City | +7 | Signalling fault |
| 0947 | 9P21 | Luton | Rainham (Kent) | +7 | Speed restriction |
| 1217 | 9P31 | Luton | Rainham (Kent) | +7 | Speed restriction |
| 1630 | 9P48 | Rainham (Kent) | Luton | +7 | Speed restriction |
| 2249 | 9O96 | Sutton (Surrey) | Bedford | +7 | Train ahead late |
| 1622 | 9Y92 | Sevenoaks | Welwyn Garden City | +6 | Train ahead late |
| 1719 | 9O56 | Sutton (Surrey) | St Albans City | +6 | Speed restriction |
| 2126 | 9P65 | Kentish Town | Rainham (Kent) | +6 | Train ahead late |
Showing all 64. Show the worst 50
Cancelled reported by TRUST
| Departs | Headcode | From | To | Booked arrival | Why |
|---|---|---|---|---|---|
| 0500 | 9K02 | Orpington | Luton | 0647 | Confirmed train cab based safety system fault including GSM-R |
| 0506 | 9P02 | Gillingham (Kent) | Luton | 0734 | Other technical failures above the Solebar |
| 0621 | 9S07 | Cambridge | Brighton | 0848 | Driver |
| 0700 | 9K80 | Orpington | West Hampstead Thameslink | 0807 | Train cancelled or delayed at Train Operator's request |
| 0701 | 9K11 | Luton | Orpington | 0845 | Other technical failures above the Solebar |
| 0721 | 9S11 | Cambridge | Brighton | 0948 | Track circuit failure (including no fault found) |
| 0751 | 9S13 | Cambridge | Brighton | 1018 | Track circuit failure (including no fault found) |
| 0816 | 9T17 | Bedford | Brighton | 1043 | Track circuit failure (including no fault found) |
| 0821 | 9S15 | Cambridge | Brighton | 1048 | Track circuit failure (including no fault found) |
| 0839 | 9S14 | Brighton | Cambridge | 1109 | Track circuit failure (including no fault found) |
| 0900 | 9K78 | Orpington | West Hampstead Thameslink | 1006 | Late arrival of booked inward stock |
| 0921 | 9S19 | Cambridge | Brighton | 1148 | Track circuit failure (including no fault found) |
| 1044 | 9S22 | Brighton | Cambridge | 1309 | Level crossing faults and failure |
| 1416 | 9T41 | Bedford | Brighton | 1643 | Train-crew rostering problem |
| 1651 | 9S49 | Cambridge | Brighton | 1921 | Trespass including non-intentional |
| 1702 | 9R45 | Bedford | Three Bridges | 1916 | Train cancelled or delayed at Train Operator's request |
| 1758 | 9T96 | Brighton | Bedford | 2015 | Train-crew rostering problem |
| 1814 | 9S52 | Brighton | Cambridge | 2039 | Driver |
| 1926 | 9R60 | Three Bridges | Luton | 2111 | Late arrival of booked inward stock |
| 2014 | 9S60 | Brighton | Cambridge | 2239 | Train cancelled or delayed at Train Operator's request |
| 2051 | 9S65 | Cambridge | Brighton | 2318 | Late arrival of booked inward stock |
| 2129 | 9R61 | Luton | Gatwick Airport | 2308 | Late arrival of booked inward stock |
Part cancelled ran for only part of the journey
| Departs | Headcode | From | To | Arrived |
|---|---|---|---|---|
| 0512 | 1P02 | London King's Cross | Peterborough | 0631 |
| 0514 | 9R02 | Three Bridges | Bedford | 0718 |
| 0553 | 9J07 | Peterborough | Horsham | 0859 |
| 0626 | 9T80 | Brighton | Bedford | 0844 |
| 0714 | 9L06 | East Grinstead | Bedford | 0930 |
| 0747 | 9P13 | Luton | Rainham (Kent) | 1018 |
| 0800 | 9Y15 | Welwyn Garden City | Sevenoaks | 0957 |
| 0809 | 9S12 | Brighton | Cambridge | 1051 |
| 0826 | 9T12 | Brighton | Bedford | 1055 |
| 0855 | 9J22 | Horsham | Peterborough | 1139 |
| 0858 | 9T14 | Brighton | Bedford | 1147 |
| 0914 | 9S16 | Brighton | Cambridge | 1145 |
| 0951 | 9S21 | Cambridge | Brighton | 1250 |
| 1014 | 9S20 | Brighton | Cambridge | 1245 |
| 1051 | 9S25 | Cambridge | Brighton | 1348 |
| 1058 | 9T22 | Brighton | Bedford | 1324 |
| 1114 | 9S24 | Brighton | Cambridge | 1350 |
| 1121 | 9S27 | Cambridge | Brighton | 1359 |
| 1214 | 9S28 | Brighton | Cambridge | 1440 |
| 1244 | 9S30 | Brighton | Cambridge | 1513 |
| 1321 | 9S35 | Cambridge | Brighton | 1548 |
| 1344 | 9S34 | Brighton | Cambridge | 1630 |
| 1621 | 9S47 | Cambridge | Brighton | 1907 |
| 1629 | 9Y47 | Finsbury Park | Sevenoaks | 1806 |
| 1818 | 9L24 | East Grinstead | Bedford | 2033 |
| 1828 | 9T52 | Brighton | Bedford | 2109 |
| 1852 | 9J59 | Peterborough | Horsham | 2141 |
| 1855 | 9J62 | Horsham | Peterborough | 2138 |
| 1953 | 9J63 | Peterborough | Horsham | 2252 |
| 1955 | 9J66 | Horsham | Peterborough | 2245 |
| 1956 | 9R62 | Three Bridges | Luton | 2141 |
| 1958 | 9T58 | Brighton | Bedford | 2227 |
| 2019 | 9O68 | Sutton (Surrey) | St Albans City | 2153 |
| 2023 | 9J65 | Peterborough | Horsham | 2316 |
| 2026 | 9P61 | Kentish Town | Rainham (Kent) | 2222 |
| 2046 | 9V70 | Sutton (Surrey) | St Albans City | 2210 |
| 2123 | 9J69 | Peterborough | Horsham | 0038 |