Operators → Thameslink → 27th August 2026
Late worst first, more than 5 mins late (10 for long distance)
| Departs | Headcode | From | To | Late by | Why |
|---|---|---|---|---|---|
| 0546 | 9T07 | Bedford | Brighton | +40 | Points failure |
| 1355 | 9J42 | Horsham | Peterborough | +33 | Speed restriction |
| 1951 | 9S61 | Cambridge | Brighton | +32 | Speed restriction |
| 1455 | 9J46 | Horsham | Peterborough | +29 | Speed restriction |
| 2226 | 9P69 | Kentish Town | Gillingham (Kent) | +28 | Problem currently under investigation |
| 1425 | 9J44 | Horsham | Peterborough | +27 | Speed restriction |
| 2222 | 9O81 | St Albans City | Sutton (Surrey) | +27 | Trespassers |
| 2146 | 9T71 | Bedford | Brighton | +25 | Problem currently under investigation |
| 1525 | 9J48 | Horsham | Peterborough | +24 | Speed restriction |
| 2323 | 9N18 | Brighton | Bedford | +23 | Theft of railway equipment |
| 0928 | 9T16 | Brighton | Bedford | +22 | Crew delayed |
| 1626 | 9R92 | Three Bridges | Bedford | +21 | Speed restriction |
| 1902 | 9R53 | Bedford | Gatwick Airport | +20 | Problem currently under investigation |
| 2244 | 9N17 | Bedford | Brighton | +19 | Problem currently under investigation |
| 1325 | 9J40 | Horsham | Peterborough | +18 | Train fault |
| 1852 | 9J59 | Peterborough | Horsham | +18 | Speed restriction |
| 1255 | 9J38 | Horsham | Peterborough | +17 | Problem currently under investigation |
| 1723 | 9T46 | Gatwick Airport | Bedford | +17 | Road vehicle colliding with a bridge |
| 2151 | 9S69 | Cambridge | Brighton | +17 | Theft of railway equipment |
| 0516 | 9Y01 | London Blackfriars | Sevenoaks | +15 | Fault on a train |
| 2014 | 9S60 | Brighton | Cambridge | +15 | Speed restriction |
| 2214 | 9R69 | Bedford | Brighton | +15 | Theft of railway equipment |
| 0710 | 9R12 | Haywards Heath | Bedford | +14 | Speed restriction |
| 0951 | 9S21 | Cambridge | Brighton | +14 | Track inspection |
| 1614 | 9S44 | Brighton | Cambridge | +14 | Speed restriction |
| 1958 | 9T58 | Brighton | Bedford | +14 | Speed restriction |
| 0525 | 9J08 | Horsham | Peterborough | +13 | Train fault |
| 0552 | 9J10 | Horsham | Peterborough | +13 | Fault with the signalling system |
| 0609 | 9S04 | Brighton | Cambridge | +13 | Problem currently under investigation |
| 1402 | 9R33 | Bedford | Three Bridges | +13 | Speed restriction |
| 1714 | 9S48 | Brighton | Cambridge | +13 | Speed restriction |
| 1746 | 9T55 | Bedford | Brighton | +13 | Speed restriction |
| 1751 | 9S83 | Cambridge | Gatwick Airport | +13 | Speed restriction |
| 1222 | 9S31 | Cambridge | Brighton | +12 | Operational incident |
| 2158 | 9T66 | Brighton | Bedford | +12 | Problem currently under investigation |
| 0500 | 9K02 | Orpington | Luton | +11 | Problem currently under investigation |
| 0824 | 9J20 | Horsham | Peterborough | +11 | Earlier train fault |
| 0851 | 9S17 | Cambridge | Brighton | +11 | Speed restriction |
| 1022 | 9T89 | London Bridge | Three Bridges | +11 | Operational incident |
| 1114 | 9S24 | Brighton | Cambridge | +11 | Track inspection |
| 1823 | 9J57 | Peterborough | Horsham | +11 | Signalling fault |
| 2123 | 9J69 | Peterborough | Horsham | +11 | Signalling fault |
| 0622 | 9Y78 | Sevenoaks | Welwyn Garden City | +9 | Train fault |
| 0830 | 9Y17 | Welwyn Garden City | Sevenoaks | +9 | Train fault |
| 2319 | 9O98 | Sutton (Surrey) | Bedford | +9 | Trespassers |
| 0907 | 9V29 | St Albans City | Sutton (Surrey) | +8 | Problem currently under investigation |
| 0949 | 9O26 | Sutton (Surrey) | St Albans City | +8 | Speed restriction |
| 1046 | 9V30 | Sutton (Surrey) | St Albans City | +8 | Problem currently under investigation |
| 1007 | 9V33 | St Albans City | Sutton (Surrey) | +7 | Problem currently under investigation |
| 1437 | 9V51 | St Albans City | Sutton (Surrey) | +7 | Speed restriction |
| 1659 | 9Y49 | Finsbury Park | Sevenoaks | +7 | Speed restriction |
| 1747 | 9P53 | Luton | Rainham (Kent) | +7 | Train ahead late |
| 0646 | 9V14 | Sutton (Surrey) | St Albans City | +6 | Fire next to the track |
| 0819 | 9O20 | Sutton (Surrey) | St Albans City | +6 | Problem currently under investigation |
| 1019 | 9O28 | Sutton (Surrey) | St Albans City | +6 | Track inspection |
| 1216 | 9V36 | Sutton (Surrey) | St Albans City | +6 | Problem currently under investigation |
| 1249 | 9O38 | Sutton (Surrey) | St Albans City | +6 | Problem currently under investigation |
| 1519 | 9O48 | Sutton (Surrey) | St Albans City | +6 | Signalling fault |
Showing all 58. Show the worst 50
Cancelled reported by TRUST
| Departs | Headcode | From | To | Booked arrival | Why |
|---|---|---|---|---|---|
| 0442 | 9T03 | Bedford | Brighton | 0713 | Depot operating problem |
| 0522 | 9P99 | West Hampstead Thameslink | Rainham (Kent) | 0717 | Driver |
| 0522 | 9Y00 | Sevenoaks | London Blackfriars | 0629 | Planned underpowered or shortformed service or vehicle |
| 0551 | 9S05 | Cambridge | Brighton | 0818 | Signaller including mis-routing |
| 0553 | 9J07 | Peterborough | Horsham | 0842 | Train-crew rostering problem |
| 0600 | 9A93 | Dartford | Rainham (Kent) | 0647 | Driver |
| 0616 | 9T09 | Bedford | Brighton | 0843 | Signaller including mis-routing |
| 0616 | 9Y05 | London Blackfriars | Sevenoaks | 0725 | Train-crew rostering problem |
| 0617 | 1P06 | London King's Cross | Peterborough | 0740 | Driver |
| 0621 | 9S07 | Cambridge | Brighton | 0848 | Signaller including mis-routing |
| 0646 | 9Y07 | London Blackfriars | Sevenoaks | 0755 | Train-crew rostering problem |
| 0656 | 9T82 | Brighton | Bedford | 0914 | Train cancelled or delayed at Train Operator's request |
| 0700 | 9P76 | Rainham (Kent) | West Hampstead Thameslink | 0851 | Driver |
| 0730 | 9P78 | Rainham (Kent) | West Hampstead Thameslink | 0921 | Driver |
| 0752 | 9Y84 | Sevenoaks | Welwyn Garden City | 0950 | Planned underpowered or shortformed service or vehicle |
| 0822 | 9Y86 | Sevenoaks | Finsbury Park | 0945 | Planned underpowered or shortformed service or vehicle |
| 0826 | 9T12 | Brighton | Bedford | 1054 | Signaller including mis-routing |
| 0855 | 9J22 | Horsham | Peterborough | 1141 | Train-crew rostering problem |
| 1555 | 9J50 | Horsham | Peterborough | 1836 | Track circuit failure (including no fault found) |
| 1654 | 9J54 | Horsham | Peterborough | 1936 | Track circuit failure (including no fault found) |
| 1802 | 9R49 | Bedford | Three Bridges | 2016 | Train cancelled or delayed at Train Operator's request |
| 1832 | 9R51 | Bedford | Three Bridges | 2040 | Bridge Strike |
| 1930 | 9P60 | Rainham (Kent) | Kentish Town | 2118 | Train-crew rostering problem |
| 2052 | 9J67 | Peterborough | Horsham | 2342 | Track circuit failure (including no fault found) |
| 2126 | 9P65 | Kentish Town | Rainham (Kent) | 2316 | Train-crew rostering problem |
| 2330 | 9A96 | Rainham (Kent) | Strood | 2347 | Driver |
Part cancelled ran for only part of the journey
| Departs | Headcode | From | To | Arrived |
|---|---|---|---|---|
| 0726 | 9T84 | Brighton | Bedford | 0943 |
| 0753 | 9J15 | Peterborough | Horsham | 1040 |
| 0756 | 9T10 | Brighton | Bedford | 1056 |
| 0809 | 9S12 | Brighton | Cambridge | 1121 |
| 0823 | 9J17 | Peterborough | Horsham | 1120 |
| 0839 | 9S90 | Brighton | Letchworth Garden City | 1044 |
| 0914 | 9S16 | Brighton | Cambridge | 1145 |
| 0923 | 9J21 | Peterborough | Horsham | 1208 |
| 0947 | 9P21 | Luton | Rainham (Kent) | 1237 |
| 0958 | 9T18 | Brighton | Bedford | 1230 |
| 1046 | 9T27 | Bedford | Brighton | 1315 |
| 1051 | 9S25 | Cambridge | Brighton | 1337 |
| 1116 | 9T29 | Bedford | Brighton | 1346 |
| 1146 | 9V34 | Sutton (Surrey) | St Albans City | 1307 |
| 1453 | 9J43 | Peterborough | Horsham | 1745 |
| 1653 | 9J51 | Peterborough | Horsham | 1951 |
| 1656 | 9R50 | Gatwick Airport | Bedford | 1921 |
| 1752 | 9J55 | Peterborough | Horsham | 2044 |
| 1850 | 9S57 | Cambridge | Brighton | 2137 |
| 1953 | 9J63 | Peterborough | Horsham | 2246 |
| 2026 | 9R64 | Three Bridges | Bedford | 2235 |
| 2056 | 9R66 | Three Bridges | Bedford | 2308 |