Operators → Thameslink → 25th August 2026
Late worst first, more than 5 mins late (10 for long distance)
| Departs | Headcode | From | To | Late by | Why |
|---|---|---|---|---|---|
| 1151 | 9S29 | Cambridge | Brighton | +32 | Freight ahead late |
| 1848 | 9L66 | East Grinstead | West Hampstead Thameslink | +27 | Fault on a train |
| 1514 | 9S40 | Brighton | Cambridge | +24 | Track inspection |
| 1918 | 9L94 | East Grinstead | London Bridge | +22 | Fault on a train |
| 2022 | 9J81 | London Bridge | Horsham | +22 | Earlier train fault |
| 2058 | 9T62 | Brighton | Bedford | +21 | Fault on a train |
| 1724 | 9J56 | Horsham | Peterborough | +19 | Track inspection |
| 1816 | 9T57 | Bedford | Brighton | +18 | Fault on a train |
| 0721 | 9S11 | Cambridge | Brighton | +17 | Fault with the signalling system |
| 0752 | 9O23 | St Albans City | Sutton (Surrey) | +17 | Train hitting an obstruction on the line |
| 1216 | 9T33 | Bedford | Brighton | +17 | Congestion |
| 1222 | 9S31 | Cambridge | Brighton | +16 | Points failure |
| 1629 | 9L93 | Bedford | East Grinstead | +16 | Track inspection |
| 1832 | 9R51 | Bedford | Three Bridges | +16 | Fault on a train |
| 1951 | 9S61 | Cambridge | Brighton | +16 | Track inspection |
| 0450 | 9V13 | Luton | Sutton (Surrey) | +15 | not given |
| 0733 | 9R89 | Bedford | Three Bridges | +14 | Train ahead late |
| 1714 | 9S48 | Brighton | Cambridge | +14 | Track inspection |
| 0028 | 9V98 | Herne Hill | London Blackfriars | +13 | Operational incident |
| 0114 | 9N05 | Bedford | Three Bridges | +13 | not given |
| 0136 | 1P00 | London King's Cross | Peterborough | +13 | not given |
| 0925 | 9J24 | Horsham | Peterborough | +13 | Points failure |
| 1051 | 9S25 | Cambridge | Brighton | +13 | Train crew being delayed |
| 1837 | 9V67 | St Albans City | Sutton (Surrey) | +12 | Track inspection |
| 1002 | 9R17 | Bedford | Three Bridges | +11 | Problem currently under investigation |
| 1321 | 9S35 | Cambridge | Brighton | +11 | Track inspection |
| 1332 | 9R31 | Bedford | Three Bridges | +11 | Track inspection |
| 1422 | 9O49 | St Albans City | Sutton (Surrey) | +11 | Track inspection |
| 1607 | 9V57 | St Albans City | Sutton (Surrey) | +11 | Track inspection |
| 1658 | 9T48 | Brighton | Bedford | +11 | Track inspection |
| 1752 | 9J55 | Peterborough | Horsham | +11 | Speed restriction |
| 1814 | 9S52 | Brighton | Cambridge | +11 | Track inspection |
| 2056 | 9R66 | Three Bridges | Bedford | +11 | Fault on a train |
| 2059 | 9R59 | Luton | Three Bridges | +11 | not given |
| 2251 | 1C73 | Cambridge | London King's Cross | +11 | not given |
| 1600 | 9P46 | Rainham (Kent) | Luton | +10 | Track inspection |
| 1716 | 9V56 | Sutton (Surrey) | St Albans City | +9 | Track inspection |
| 0907 | 9V29 | St Albans City | Sutton (Surrey) | +8 | Train hitting an obstruction on the line |
| 1347 | 9P37 | Luton | Rainham (Kent) | +8 | Track inspection |
| 1446 | 9V46 | Sutton (Surrey) | St Albans City | +8 | Congestion |
| 1832 | 9Y57 | Welwyn Garden City | Sevenoaks | +8 | Fault on a train |
| 0700 | 9K80 | Orpington | West Hampstead Thameslink | +7 | not given |
| 1307 | 9V45 | St Albans City | Sutton (Surrey) | +7 | Track inspection |
| 1547 | 9P45 | Luton | Rainham (Kent) | +7 | Track inspection |
| 1637 | 9V59 | St Albans City | Sutton (Surrey) | +7 | Track inspection |
| 0536 | 9K03 | West Hampstead Thameslink | Orpington | +6 | not given |
| 0649 | 9O14 | Sutton (Surrey) | St Albans City | +6 | not given |
| 0822 | 9O25 | St Albans City | Sutton (Surrey) | +6 | Train hitting an obstruction on the line |
| 0846 | 9V22 | Sutton (Surrey) | St Albans City | +6 | Train hitting an obstruction on the line |
| 0946 | 9V26 | Sutton (Surrey) | St Albans City | +6 | not given |
| 0947 | 9P21 | Luton | Rainham (Kent) | +6 | Problem currently under investigation |
| 1046 | 9V30 | Sutton (Surrey) | St Albans City | +6 | Train hitting an obstruction on the line |
| 1149 | 9O34 | Sutton (Surrey) | St Albans City | +6 | Speed restriction |
| 1522 | 9O53 | St Albans City | Sutton (Surrey) | +6 | Track inspection |
| 1537 | 9V55 | St Albans City | Sutton (Surrey) | +6 | Track inspection |
| 1616 | 9V52 | Sutton (Surrey) | St Albans City | +6 | Track inspection |
Showing all 56. Show the worst 50
Cancelled reported by TRUST
| Departs | Headcode | From | To | Booked arrival | Why |
|---|---|---|---|---|---|
| 0436 | 9P00 | Gillingham (Kent) | Luton | 0704 | Driver |
| 0522 | 9P99 | West Hampstead Thameslink | Rainham (Kent) | 0717 | Depot operating problem |
| 0616 | 9Y05 | London Blackfriars | Sevenoaks | 0725 | not yet investigated |
| 0709 | 9S08 | Brighton | Cambridge | 0939 | not yet investigated |
| 0731 | 9K13 | Luton | Elephant & Castle | 0831 | Driver |
| 0752 | 9Y84 | Sevenoaks | Welwyn Garden City | 0950 | Late arrival of booked inward stock |
| 0954 | 9J23 | Peterborough | Horsham | 1240 | Train-crew rostering problem |
| 1116 | 9Y25 | London Blackfriars | Sevenoaks | 1225 | not yet investigated |
| 1252 | 9Y30 | Sevenoaks | London Blackfriars | 1359 | Other technical failures above the Solebar |
| 1322 | 9Y32 | Sevenoaks | London Blackfriars | 1429 | Other technical failures above the Solebar |
| 1416 | 9Y37 | London Blackfriars | Sevenoaks | 1525 | Late arrival of booked inward stock |
| 1446 | 9Y39 | London Blackfriars | Sevenoaks | 1555 | Other technical failures above the Solebar |
| 1447 | 9P41 | Luton | Rainham (Kent) | 1715 | Train-crew rostering problem |
| 1502 | 9R37 | Bedford | Three Bridges | 1716 | Train-crew rostering problem |
| 1551 | 9P43 | West Hampstead Thameslink | Rainham (Kent) | 1745 | Late arrival of booked inward stock |
| 1721 | 9S51 | Cambridge | Brighton | 1951 | Train cancelled or delayed at Train Operator's request |
| 1751 | 9P51 | West Hampstead Thameslink | Rainham (Kent) | 1945 | Train-crew rostering problem |
| 1802 | 9R49 | Bedford | Three Bridges | 2016 | Late arrival of booked inward stock |
| 1821 | 9S55 | Cambridge | Brighton | 2048 | Driver |
| 1852 | 9O67 | St Albans City | Sutton (Surrey) | 2017 | Confirmed Pantograph ADD, shoe beam or associated system faults |
Part cancelled ran for only part of the journey
| Departs | Headcode | From | To | Arrived |
|---|---|---|---|---|
| 0607 | 9R08 | Horsham | Bedford | 0839 |
| 0656 | 9T82 | Brighton | Bedford | 0922 |
| 0716 | 9V16 | Sutton (Surrey) | St Albans City | 0840 |
| 0914 | 9S16 | Brighton | Cambridge | 1152 |
| 0919 | 9O24 | Sutton (Surrey) | St Albans City | 1106 |
| 0951 | 9S21 | Cambridge | Brighton | 1219 |
| 1107 | 9V37 | St Albans City | Sutton (Surrey) | 1242 |
| 1223 | 9J33 | Peterborough | Horsham | 1510 |
| 1255 | 9J38 | Horsham | Peterborough | 1537 |
| 1444 | 9S38 | Brighton | Cambridge | 1722 |
| 1458 | 9T38 | Brighton | Bedford | 1736 |
| 1549 | 9O50 | Sutton (Surrey) | St Albans City | 1727 |
| 1622 | 9Y92 | Sevenoaks | Welwyn Garden City | 1820 |
| 1649 | 9O54 | Sutton (Surrey) | St Albans City | 1826 |
| 1726 | 9R52 | Three Bridges | Bedford | 1941 |
| 1746 | 9V58 | Sutton (Surrey) | St Albans City | 1912 |
| 1751 | 9S83 | Cambridge | Gatwick Airport | 2029 |
| 1800 | 9P84 | Rainham (Kent) | West Hampstead Thameslink | 1950 |
| 1851 | 9P55 | West Hampstead Thameslink | Rainham (Kent) | 2058 |
| 2014 | 9S60 | Brighton | Cambridge | 2248 |
| 2016 | 9V68 | Sutton (Surrey) | St Albans City | 2141 |
| 2019 | 9O68 | Sutton (Surrey) | St Albans City | 2155 |
| 2023 | 9J65 | Peterborough | Horsham | 2314 |
| 2026 | 9R64 | Three Bridges | Bedford | 2235 |
| 2114 | 9S64 | Brighton | Cambridge | 2342 |