Operators → Thameslink → 21st August 2026
Late worst first, more than 5 mins late (10 for long distance)
| Departs | Headcode | From | To | Late by | Why |
|---|---|---|---|---|---|
| 1558 | 9T42 | Brighton | Bedford | +53 | not given |
| 1321 | 9S35 | Cambridge | Brighton | +52 | not given |
| 1458 | 9T38 | Brighton | Bedford | +47 | not given |
| 1528 | 9T40 | Brighton | Bedford | +44 | not given |
| 1351 | 9S37 | Cambridge | Brighton | +37 | not given |
| 1644 | 9S46 | Brighton | Cambridge | +37 | not given |
| 1116 | 9V32 | Sutton (Surrey) | St Albans City | +35 | not given |
| 1119 | 9O32 | Sutton (Surrey) | St Albans City | +32 | not given |
| 1656 | 9R50 | Gatwick Airport | Bedford | +32 | not given |
| 1007 | 9V33 | St Albans City | Sutton (Surrey) | +30 | not given |
| 1352 | 9O47 | St Albans City | Sutton (Surrey) | +29 | not given |
| 1451 | 9S41 | Cambridge | Brighton | +29 | not given |
| 1421 | 9S39 | Cambridge | Brighton | +25 | not given |
| 1555 | 9J50 | Horsham | Peterborough | +24 | not given |
| 1253 | 9J35 | Peterborough | Horsham | +23 | not given |
| 1416 | 9T41 | Bedford | Brighton | +23 | not given |
| 1624 | 9J52 | Horsham | Peterborough | +22 | not given |
| 1658 | 9T48 | Brighton | Bedford | +22 | not given |
| 1214 | 9S28 | Brighton | Cambridge | +21 | not given |
| 1252 | 9O43 | St Albans City | Sutton (Surrey) | +21 | not given |
| 1654 | 9J54 | Horsham | Peterborough | +21 | not given |
| 1724 | 9J56 | Horsham | Peterborough | +21 | not given |
| 0551 | 9S05 | Cambridge | Brighton | +19 | not given |
| 0726 | 9T84 | Brighton | Bedford | +19 | not given |
| 1224 | 9J36 | Horsham | Peterborough | +19 | not given |
| 1323 | 9J37 | Peterborough | Horsham | +19 | not given |
| 1614 | 9S44 | Brighton | Cambridge | +19 | not given |
| 1428 | 9T36 | Brighton | Bedford | +17 | not given |
| 1146 | 9T31 | Bedford | Brighton | +16 | not given |
| 1247 | 9P33 | Luton | Rainham (Kent) | +16 | not given |
| 1719 | 9O56 | Sutton (Surrey) | St Albans City | +16 | not given |
| 1723 | 9J53 | Peterborough | Horsham | +16 | not given |
| 0609 | 9S04 | Brighton | Cambridge | +15 | not given |
| 0656 | 9T82 | Brighton | Bedford | +15 | not given |
| 1307 | 9V45 | St Albans City | Sutton (Surrey) | +15 | not given |
| 1514 | 9S40 | Brighton | Cambridge | +15 | not given |
| 1744 | 9S50 | Brighton | Cambridge | +15 | not given |
| 1747 | 9P53 | Luton | Rainham (Kent) | +15 | not given |
| 0955 | 9J26 | Horsham | Peterborough | +14 | not given |
| 1025 | 9J28 | Horsham | Peterborough | +14 | not given |
| 1125 | 9J32 | Horsham | Peterborough | +14 | not given |
| 1151 | 9S29 | Cambridge | Brighton | +14 | not given |
| 1158 | 9T26 | Brighton | Bedford | +14 | not given |
| 1200 | 9P30 | Rainham (Kent) | Luton | +14 | not given |
| 1202 | 9R25 | Bedford | Three Bridges | +14 | not given |
| 1925 | 9J64 | Horsham | Peterborough | +14 | not given |
| 0710 | 9R12 | Haywards Heath | Bedford | +13 | not given |
| 1102 | 9R21 | Bedford | Three Bridges | +13 | not given |
| 1251 | 9S33 | Cambridge | Brighton | +13 | not given |
| 1300 | 9P34 | Rainham (Kent) | Luton | +13 | not given |
| 1525 | 9J48 | Horsham | Peterborough | +13 | not given |
| 1730 | 9K52 | Orpington | Luton | +13 | not given |
| 1746 | 9V58 | Sutton (Surrey) | St Albans City | +13 | not given |
| 1751 | 9P51 | West Hampstead Thameslink | Rainham (Kent) | +13 | not given |
| 1802 | 9R49 | Bedford | Three Bridges | +13 | not given |
| 1914 | 9S56 | Brighton | Cambridge | +13 | not given |
| 0709 | 9S08 | Brighton | Cambridge | +12 | not given |
| 0839 | 9S90 | Brighton | Letchworth Garden City | +12 | not given |
| 1223 | 9J33 | Peterborough | Horsham | +12 | not given |
| 1332 | 9R31 | Bedford | Three Bridges | +12 | not given |
| 1407 | 9V49 | St Albans City | Sutton (Surrey) | +12 | not given |
| 1700 | 9P50 | Rainham (Kent) | Luton | +12 | not given |
| 1722 | 9Y96 | Sevenoaks | Welwyn Garden City | +12 | not given |
| 1749 | 9O58 | Sutton (Surrey) | St Albans City | +12 | not given |
| 1752 | 9J55 | Peterborough | Horsham | +12 | not given |
| 0639 | 9S06 | Brighton | Cambridge | +11 | not given |
| 0653 | 9J11 | Peterborough | Horsham | +11 | not given |
| 0824 | 9J20 | Horsham | Peterborough | +11 | not given |
| 1055 | 9J27 | Peterborough | Horsham | +11 | not given |
| 1216 | 9V36 | Sutton (Surrey) | St Albans City | +11 | not given |
| 1222 | 9S31 | Cambridge | Brighton | +11 | not given |
| 1422 | 9O49 | St Albans City | Sutton (Surrey) | +11 | not given |
| 1149 | 9O34 | Sutton (Surrey) | St Albans City | +10 | not given |
| 2156 | 9P67 | Kentish Town | Gillingham (Kent) | +10 | not given |
| 0646 | 9Y07 | London Blackfriars | Sevenoaks | +9 | not given |
| 1347 | 9P37 | Luton | Rainham (Kent) | +9 | not given |
| 1419 | 9O44 | Sutton (Surrey) | St Albans City | +9 | not given |
| 1446 | 9V46 | Sutton (Surrey) | St Albans City | +9 | not given |
| 1546 | 9V50 | Sutton (Surrey) | St Albans City | +9 | not given |
| 1549 | 9O50 | Sutton (Surrey) | St Albans City | +9 | not given |
| 2022 | 9O73 | St Albans City | Sutton (Surrey) | +9 | not given |
| 0030 | 9A95 | Dartford | Gravesend | +8 | not given |
| 1400 | 9P38 | Rainham (Kent) | Luton | +8 | not given |
| 1500 | 9P42 | Rainham (Kent) | Luton | +8 | not given |
| 1547 | 9P45 | Luton | Rainham (Kent) | +8 | not given |
| 1651 | 9P47 | West Hampstead Thameslink | Rainham (Kent) | +8 | not given |
| 1722 | 9O61 | St Albans City | Sutton (Surrey) | +8 | not given |
| 1449 | 9O46 | Sutton (Surrey) | St Albans City | +7 | not given |
| 1607 | 9V57 | St Albans City | Sutton (Surrey) | +7 | not given |
| 1847 | 9P57 | Luton | Rainham (Kent) | +7 | not given |
| 1852 | 9Y54 | Sevenoaks | London Blackfriars | +7 | not given |
| 2300 | 9A94 | Rainham (Kent) | Dartford | +7 | not given |
| 0124 | 9A97 | Dartford | Gravesend | +6 | not given |
| 1702 | 9Y51 | Welwyn Garden City | Sevenoaks | +6 | not given |
| 2019 | 9O68 | Sutton (Surrey) | St Albans City | +6 | not given |
| 2026 | 9P61 | Kentish Town | Rainham (Kent) | +6 | not given |
Showing all 96. Show the worst 50
Cancelled reported by TRUST
| Departs | Headcode | From | To | Booked arrival | Why |
|---|---|---|---|---|---|
| 0419 | 9J01 | Peterborough | Horsham | 0712 | Train-crew rostering problem |
| 0514 | 9R02 | Three Bridges | Bedford | 0720 | Depot operating problem |
| 0523 | 9J05 | Peterborough | Horsham | 0814 | Train-crew rostering problem |
| 0556 | 9K07 | Luton | Orpington | 0745 | Other technical failures above the Solebar |
| 0630 | 9Y09 | Welwyn Garden City | Sevenoaks | 0825 | Train-crew rostering problem |
| 0700 | 9R05 | Bedford | Three Bridges | 0916 | Late arrival of booked inward stock |
| 0733 | 9R89 | Bedford | Three Bridges | 0928 | Depot operating problem |
| 0800 | 9K74 | Orpington | West Hampstead Thameslink | 0906 | Other technical failures above the Solebar |
| 0822 | 9Y86 | Sevenoaks | Finsbury Park | 0945 | Train-crew rostering problem |
| 0855 | 9J22 | Horsham | Peterborough | 1141 | Train-crew rostering problem |
| 1022 | 9O33 | St Albans City | Sutton (Surrey) | 1147 | Bridge Strike |
| 1037 | 9V35 | St Albans City | Sutton (Surrey) | 1214 | Bridge Strike |
| 1049 | 9O30 | Sutton (Surrey) | St Albans City | 1222 | Bridge Strike |
| 1052 | 9O35 | St Albans City | Sutton (Surrey) | 1217 | Bridge Strike |
| 1107 | 9V37 | St Albans City | Sutton (Surrey) | 1244 | Bridge Strike |
| 1122 | 9O37 | St Albans City | Sutton (Surrey) | 1247 | Bridge Strike |
| 1137 | 9V39 | St Albans City | Sutton (Surrey) | 1314 | Bridge Strike |
| 1146 | 9V34 | Sutton (Surrey) | St Albans City | 1307 | Late arrival of booked inward stock |
| 1147 | 9P29 | Luton | Rainham (Kent) | 1415 | Track circuit failure (including no fault found) |
| 1219 | 9O36 | Sutton (Surrey) | St Albans City | 1352 | Bridge Strike |
| 1237 | 9V43 | St Albans City | Sutton (Surrey) | 1414 | Late arrival of booked inward stock |
| 1246 | 9V38 | Sutton (Surrey) | St Albans City | 1407 | Bridge Strike |
| 1302 | 9R29 | Bedford | Three Bridges | 1510 | Broken/cracked/twisted/buckled/flawed rail |
| 1316 | 9T37 | Bedford | Brighton | 1543 | Broken/cracked/twisted/buckled/flawed rail |
| 1322 | 9O45 | St Albans City | Sutton (Surrey) | 1447 | Bridge Strike |
| 1346 | 9T39 | Bedford | Brighton | 1613 | Broken/cracked/twisted/buckled/flawed rail |
| 1432 | 9R35 | Bedford | Three Bridges | 1640 | Track defects other than rail defects |
| 1444 | 9S38 | Brighton | Cambridge | 1709 | Track defects other than rail defects |
| 1521 | 9S43 | Cambridge | Brighton | 1751 | Track defects other than rail defects |
| 1532 | 9R39 | Bedford | Three Bridges | 1746 | Late arrival of booked inward train-crew |
| 1544 | 9S42 | Brighton | Cambridge | 1809 | Broken/cracked/twisted/buckled/flawed rail |
| 1632 | 9R43 | Bedford | Three Bridges | 1846 | Track defects other than rail defects |
| 1653 | 9J51 | Peterborough | Horsham | 1942 | Track defects other than rail defects |
| 1702 | 9R45 | Bedford | Three Bridges | 1916 | Track defects other than rail defects |
| 1714 | 9S48 | Brighton | Cambridge | 1939 | Track defects other than rail defects |
| 1716 | 9T53 | Bedford | Brighton | 1944 | Track defects other than rail defects |
| 1721 | 9S51 | Cambridge | Brighton | 1951 | Track defects other than rail defects |
| 1723 | 9T46 | Gatwick Airport | Bedford | 1912 | Driver |
| 1726 | 9R52 | Three Bridges | Bedford | 1939 | Track defects other than rail defects |
| 1732 | 9R47 | Bedford | Three Bridges | 1946 | Track defects other than rail defects |
| 1751 | 9S83 | Cambridge | Gatwick Airport | 1945 | Track defects other than rail defects |
| 1814 | 9S52 | Brighton | Cambridge | 2039 | Track defects other than rail defects |
| 1821 | 9S55 | Cambridge | Brighton | 2048 | Track defects other than rail defects |
| 1850 | 9S57 | Cambridge | Brighton | 2118 | Train-crew rostering problem |
| 1856 | 9R58 | Three Bridges | Luton | 2041 | Track defects other than rail defects |
| 1902 | 9R53 | Bedford | Gatwick Airport | 2105 | Track defects other than rail defects |
| 2051 | 9S65 | Cambridge | Brighton | 2318 | Track defects other than rail defects |
| 2059 | 9R59 | Luton | Three Bridges | 2240 | Track defects other than rail defects |
| 2114 | 9S64 | Brighton | Cambridge | 2342 | Track defects other than rail defects |
| 2223 | 1P71 | Peterborough | London King's Cross | 2343 | Depot operating problem |