Operators → Thameslink → 11th September 2026
Late worst first, more than 5 mins late (10 for long distance)
| Departs | Headcode | From | To | Late by | Why |
|---|---|---|---|---|---|
| 1644 | 9S46 | Brighton | Cambridge | +33 | Track inspection |
| 2014 | 9S60 | Brighton | Cambridge | +28 | Crew delayed |
| 0543 | 9L81 | Bedford | East Grinstead | +27 | Problem currently under investigation |
| 1630 | 9P48 | Rainham (Kent) | Luton | +26 | Track inspection |
| 1623 | 9J49 | Peterborough | Horsham | +25 | Track inspection |
| 1451 | 9S41 | Cambridge | Brighton | +24 | Track inspection |
| 2146 | 9T71 | Bedford | Brighton | +23 | Problem currently under investigation |
| 1525 | 9J48 | Horsham | Peterborough | +21 | Track inspection |
| 2129 | 9R61 | Luton | Gatwick Airport | +21 | Track inspection |
| 2251 | 1C73 | Cambridge | London King's Cross | +21 | Crew delayed |
| 0944 | 9S18 | Brighton | Cambridge | +20 | Track inspection |
| 1107 | 9V37 | St Albans City | Sutton (Surrey) | +19 | Track inspection |
| 1214 | 9S28 | Brighton | Cambridge | +19 | Track inspection |
| 1600 | 9P46 | Rainham (Kent) | Luton | +19 | Track inspection |
| 1624 | 9J52 | Horsham | Peterborough | +19 | Track inspection |
| 2159 | 9R63 | Luton | Three Bridges | +19 | Track inspection |
| 2244 | 9W17 | Bedford | Brighton | +19 | Communication alarm being activated on this train |
| 1707 | 9V61 | St Albans City | Sutton (Surrey) | +17 | Track inspection |
| 0651 | 9S09 | Cambridge | Brighton | +16 | Track inspection |
| 1314 | 9S32 | Brighton | Cambridge | +16 | Track inspection |
| 1500 | 9P42 | Rainham (Kent) | Luton | +16 | Track inspection |
| 1507 | 9V53 | St Albans City | Sutton (Surrey) | +16 | Track inspection |
| 1923 | 9J61 | Peterborough | Horsham | +16 | Track inspection |
| 2151 | 9S69 | Cambridge | Brighton | +16 | Extra stops |
| 1014 | 9S20 | Brighton | Cambridge | +15 | Track inspection |
| 1158 | 9T26 | Brighton | Bedford | +15 | Track inspection |
| 1546 | 9V50 | Sutton (Surrey) | St Albans City | +15 | Track inspection |
| 1622 | 9O57 | St Albans City | Sutton (Surrey) | +15 | Track inspection |
| 1629 | 9L93 | Bedford | East Grinstead | +15 | Track inspection |
| 0512 | 1P02 | London King's Cross | Peterborough | +14 | Engineering works not being finished on time |
| 0746 | 9T15 | Bedford | Brighton | +14 | Track inspection |
| 1156 | 9R30 | Three Bridges | Bedford | +14 | Track inspection |
| 1237 | 9V43 | St Albans City | Sutton (Surrey) | +14 | Track inspection |
| 1628 | 9T90 | Brighton | Bedford | +14 | Track inspection |
| 1659 | 9L95 | Bedford | East Grinstead | +14 | Track inspection |
| 1852 | 9O67 | St Albans City | Sutton (Surrey) | +14 | Track inspection |
| 1918 | 9L94 | East Grinstead | London Bridge | +14 | Track inspection |
| 0713 | 9T81 | Bedford | Three Bridges | +13 | Track inspection |
| 1549 | 9O50 | Sutton (Surrey) | St Albans City | +13 | Track inspection |
| 0723 | 9J13 | Peterborough | Horsham | +12 | Track inspection |
| 1228 | 9T28 | Brighton | Bedford | +12 | Track inspection |
| 1249 | 9O38 | Sutton (Surrey) | St Albans City | +12 | Track inspection |
| 1530 | 9P44 | Rainham (Kent) | Luton | +12 | Track inspection |
| 1616 | 9V52 | Sutton (Surrey) | St Albans City | +12 | Track inspection |
| 1646 | 9T51 | Bedford | Brighton | +12 | Track inspection |
| 1653 | 9J51 | Peterborough | Horsham | +12 | Track inspection |
| 1702 | 9R45 | Bedford | Three Bridges | +12 | Track inspection |
| 0516 | 9Y01 | London Blackfriars | Sevenoaks | +11 | Problem currently under investigation |
| 0632 | 9V17 | West Hampstead Thameslink | Sutton (Surrey) | +11 | Fault on a train |
| 0733 | 9R89 | Bedford | Three Bridges | +11 | Track inspection |
| 0751 | 9S13 | Cambridge | Brighton | +11 | Speed restriction |
| 0800 | 9R09 | Bedford | Three Bridges | +11 | Track inspection |
| 1149 | 9O34 | Sutton (Surrey) | St Albans City | +11 | Track inspection |
| 1346 | 9T39 | Bedford | Brighton | +11 | Track inspection |
| 0716 | 9V16 | Sutton (Surrey) | St Albans City | +10 | Speed restriction |
| 0907 | 9V29 | St Albans City | Sutton (Surrey) | +10 | Track inspection |
| 1052 | 9O35 | St Albans City | Sutton (Surrey) | +10 | Track inspection |
| 1716 | 9V56 | Sutton (Surrey) | St Albans City | +10 | Track inspection |
| 1816 | 9V60 | Sutton (Surrey) | St Albans City | +10 | Track inspection |
| 2019 | 9O68 | Sutton (Surrey) | St Albans City | +10 | Track inspection |
| 2126 | 9P65 | Kentish Town | Rainham (Kent) | +10 | Problem currently under investigation |
| 0527 | 9K01 | London Blackfriars | Orpington | +9 | Train ahead late |
| 0830 | 9Y17 | Welwyn Garden City | Sevenoaks | +9 | Track inspection |
| 0837 | 9V27 | St Albans City | Sutton (Surrey) | +9 | Speed restriction |
| 0922 | 9Y16 | Sevenoaks | London Blackfriars | +9 | Problem in the depot |
| 1230 | 9P32 | Rainham (Kent) | Luton | +9 | Track inspection |
| 1516 | 9Y41 | London Blackfriars | Sevenoaks | +9 | Track inspection |
| 1637 | 9V59 | St Albans City | Sutton (Surrey) | +9 | Track inspection |
| 1746 | 9V58 | Sutton (Surrey) | St Albans City | +9 | Track inspection |
| 0719 | 9O16 | Sutton (Surrey) | St Albans City | +8 | Speed restriction |
| 1007 | 9V33 | St Albans City | Sutton (Surrey) | +8 | Speed restriction |
| 1316 | 9V40 | Sutton (Surrey) | St Albans City | +8 | Track inspection |
| 1719 | 9O56 | Sutton (Surrey) | St Albans City | +8 | Track inspection |
| 1747 | 9P53 | Luton | Rainham (Kent) | +8 | Track inspection |
| 1807 | 9V65 | St Albans City | Sutton (Surrey) | +8 | Track inspection |
| 2207 | 9V81 | St Albans City | Sutton (Surrey) | +8 | Problem currently under investigation |
| 0630 | 9P08 | Rainham (Kent) | Luton | +7 | Speed restriction |
| 0952 | 9O31 | St Albans City | Sutton (Surrey) | +7 | Track inspection |
| 1319 | 9O40 | Sutton (Surrey) | St Albans City | +7 | Track inspection |
| 1419 | 9O44 | Sutton (Surrey) | St Albans City | +7 | Track inspection |
| 1430 | 9P40 | Rainham (Kent) | Luton | +7 | Track inspection |
| 1717 | 9P51 | Luton | Rainham (Kent) | +7 | Track inspection |
| 1849 | 9O62 | Sutton (Surrey) | St Albans City | +7 | Track inspection |
| 1907 | 9V69 | St Albans City | Sutton (Surrey) | +7 | Track inspection |
| 2026 | 9P61 | Kentish Town | Rainham (Kent) | +7 | Problem currently under investigation |
| 2316 | 9Y73 | London Blackfriars | Sevenoaks | +7 | Emergency services dealing with an incident |
| 0649 | 9O14 | Sutton (Surrey) | St Albans City | +6 | Speed restriction |
| 0749 | 9O18 | Sutton (Surrey) | St Albans City | +6 | Fault on a train |
| 0831 | 9K17 | Luton | Elephant & Castle | +6 | Speed restriction |
| 1016 | 9Y21 | London Blackfriars | Sevenoaks | +6 | Track inspection |
| 1130 | 9P28 | Rainham (Kent) | Luton | +6 | Track inspection |
| 1330 | 9P36 | Rainham (Kent) | Luton | +6 | Track inspection |
| 1422 | 9O49 | St Albans City | Sutton (Surrey) | +6 | Track inspection |
| 2219 | 9O94 | Sutton (Surrey) | Bedford | +6 | Problem currently under investigation |
| 2346 | 9Y75 | London Blackfriars | Sevenoaks | +6 | Emergency services dealing with an incident |
Showing all 95. Show the worst 50
Cancelled reported by TRUST
| Departs | Headcode | From | To | Booked arrival | Why |
|---|---|---|---|---|---|
| 0451 | 9S01 | Cambridge | Brighton | 0718 | Driver |
| 0700 | 9R05 | Bedford | Three Bridges | 0916 | Other Passenger Train Operating Company causes |
| 0700 | 9Y11 | Welwyn Garden City | Sevenoaks | 0855 | Depot operating problem |
| 0739 | 9S10 | Brighton | Cambridge | 1009 | Late arrival of booked inward stock |
| 0914 | 9S16 | Brighton | Cambridge | 1139 | Train-crew rostering problem |
| 1119 | 9O32 | Sutton (Surrey) | St Albans City | 1252 | Track defects other than rail defects |
| 1207 | 9V41 | St Albans City | Sutton (Surrey) | 1344 | Track defects other than rail defects |
| 1219 | 9O36 | Sutton (Surrey) | St Albans City | 1352 | Broken/cracked/twisted/buckled/flawed rail |
| 1232 | 9R27 | Bedford | Three Bridges | 1440 | Track defects other than rail defects |
| 1302 | 9R29 | Bedford | Three Bridges | 1510 | Points failure (including no fault found) |
| 1414 | 9S36 | Brighton | Cambridge | 1639 | Driver |
| 1452 | 9O51 | St Albans City | Sutton (Surrey) | 1617 | Points failure (including no fault found) |
| 1530 | 9K44 | Orpington | Kentish Town | 1633 | Points failure (including no fault found) |
| 1559 | 9L91 | Bedford | East Grinstead | 1806 | Points failure (including no fault found) |
| 1600 | 9K46 | Orpington | Kentish Town | 1703 | Points failure (including no fault found) |
| 1611 | 9K45 | Kentish Town | Orpington | 1715 | Broken/cracked/twisted/buckled/flawed rail |
| 1622 | 9Y92 | Sevenoaks | Welwyn Garden City | 1814 | Fatalities or injuries caused by being hit by train |
| 1630 | 9K48 | Orpington | Kentish Town | 1733 | Points failure (including no fault found) |
| 1641 | 9K47 | Kentish Town | Orpington | 1745 | Trespass including non-intentional |
| 1659 | 9Y49 | Finsbury Park | Sevenoaks | 1825 | Fatalities or injuries caused by being hit by train |
| 1702 | 9Y51 | Welwyn Garden City | Sevenoaks | 1855 | Fatalities or injuries caused by being hit by train |
| 1711 | 9K49 | Kentish Town | Orpington | 1815 | Trespass including non-intentional |
| 1722 | 9Y96 | Sevenoaks | Welwyn Garden City | 1914 | Fatalities or injuries caused by being hit by train |
| 1730 | 9K52 | Orpington | Luton | 1921 | Rough ride or bumps reported - cause not known or no fault found |
| 1732 | 9Y53 | Welwyn Garden City | Sevenoaks | 1925 | Fatalities or injuries caused by being hit by train |
| 1736 | 9K51 | West Hampstead Thameslink | Orpington | 1845 | Fatalities or injuries caused by being hit by train |
| 1752 | 9O63 | St Albans City | Sutton (Surrey) | 1917 | Late arrival of booked inward stock |
| 1752 | 9Y98 | Sevenoaks | Welwyn Garden City | 1944 | Fatalities or injuries caused by being hit by train |
| 1800 | 9K84 | Orpington | London Blackfriars | 1848 | Late arrival of booked inward stock |
| 1802 | 9Y55 | Welwyn Garden City | Sevenoaks | 1955 | Fatalities or injuries caused by being hit by train |
| 1818 | 9L24 | East Grinstead | Bedford | 2028 | Points failure (including no fault found) |
| 1830 | 9K86 | Orpington | London Blackfriars | 1918 | Fatalities or injuries caused by being hit by train |
| 1832 | 9R51 | Bedford | Three Bridges | 2040 | Broken/cracked/twisted/buckled/flawed rail |
| 1837 | 9V67 | St Albans City | Sutton (Surrey) | 2014 | Late arrival of booked inward stock |
| 1856 | 9K85 | London Blackfriars | Orpington | 1946 | Fatalities or injuries caused by being hit by train |
| 1922 | 9Y56 | Sevenoaks | London Blackfriars | 2029 | Late arrival of booked inward stock |
| 1952 | 9Y58 | Sevenoaks | London Blackfriars | 2059 | not yet given |
| 2022 | 9Y60 | Sevenoaks | London Blackfriars | 2129 | not yet given |
| 2056 | 9R66 | Three Bridges | Bedford | 2308 | Train-crew rostering problem |
| 2116 | 9Y65 | London Blackfriars | Sevenoaks | 2225 | not yet given |
| 2146 | 9Y67 | London Blackfriars | Sevenoaks | 2255 | not yet given |
| 2252 | 9Y70 | Sevenoaks | London Blackfriars | 0001 | not yet given |
| 2322 | 9Y72 | Sevenoaks | London Blackfriars | 0029 | not yet given |
Part cancelled ran for only part of the journey
| Departs | Headcode | From | To | Arrived |
|---|---|---|---|---|
| 0523 | 9J05 | Peterborough | Horsham | 0813 |
| 0546 | 9T07 | Bedford | Brighton | 0821 |
| 0556 | 9K07 | Luton | Orpington | 0749 |
| 0622 | 9O17 | St Albans City | Sutton (Surrey) | 0748 |
| 0653 | 9J11 | Peterborough | Horsham | 0947 |
| 0716 | 9T13 | Bedford | Brighton | 0948 |
| 0730 | 9Y13 | Welwyn Garden City | Sevenoaks | 0933 |
| 0744 | 9L08 | East Grinstead | Bedford | 0957 |
| 0746 | 9V18 | Sutton (Surrey) | St Albans City | 0911 |
| 0809 | 9S12 | Brighton | Cambridge | 1045 |
| 0852 | 9O27 | St Albans City | Sutton (Surrey) | 1023 |
| 0917 | 9P19 | Luton | Rainham (Kent) | 1154 |
| 0926 | 9R20 | Three Bridges | Bedford | 1139 |
| 0937 | 9V31 | St Albans City | Sutton (Surrey) | 1111 |
| 1016 | 9V28 | Sutton (Surrey) | St Albans City | 1143 |
| 1017 | 9P23 | Luton | Rainham (Kent) | 1245 |
| 1022 | 9O33 | St Albans City | Sutton (Surrey) | 1145 |
| 1025 | 9J28 | Horsham | Peterborough | 1308 |
| 1037 | 9V35 | St Albans City | Sutton (Surrey) | 1231 |
| 1046 | 9V30 | Sutton (Surrey) | St Albans City | 1206 |
| 1047 | 9P25 | Luton | Rainham (Kent) | 1319 |
| 1100 | 9P26 | Rainham (Kent) | Luton | 1330 |
| 1117 | 9P27 | Luton | Rainham (Kent) | 1351 |
| 1122 | 9O37 | St Albans City | Sutton (Surrey) | 1246 |
| 1137 | 9V39 | St Albans City | Sutton (Surrey) | 1314 |
| 1146 | 9V34 | Sutton (Surrey) | St Albans City | 1312 |
| 1147 | 9P29 | Luton | Rainham (Kent) | 1415 |
| 1151 | 9S29 | Cambridge | Brighton | 1417 |
| 1216 | 9T33 | Bedford | Brighton | 1450 |
| 1216 | 9V36 | Sutton (Surrey) | St Albans City | 1356 |
| 1217 | 9P31 | Luton | Rainham (Kent) | 1446 |
| 1222 | 9O41 | St Albans City | Sutton (Surrey) | 1346 |
| 1222 | 9S31 | Cambridge | Brighton | 1502 |
| 1246 | 9V38 | Sutton (Surrey) | St Albans City | 1412 |
| 1247 | 9P33 | Luton | Rainham (Kent) | 1517 |
| 1307 | 9V45 | St Albans City | Sutton (Surrey) | 1444 |
| 1317 | 9P35 | Luton | Rainham (Kent) | 1549 |
| 1322 | 9O45 | St Albans City | Sutton (Surrey) | 1453 |
| 1337 | 9V47 | St Albans City | Sutton (Surrey) | 1522 |
| 1346 | 9V42 | Sutton (Surrey) | St Albans City | 1514 |
| 1347 | 9P37 | Luton | Rainham (Kent) | 1618 |
| 1352 | 9O47 | St Albans City | Sutton (Surrey) | 1531 |
| 1355 | 9J42 | Horsham | Peterborough | 1654 |
| 1407 | 9V49 | St Albans City | Sutton (Surrey) | 1550 |
| 1416 | 9V44 | Sutton (Surrey) | St Albans City | 1544 |
| 1417 | 9P39 | Luton | Rainham (Kent) | 1645 |
| 1437 | 9V51 | St Albans City | Sutton (Surrey) | 1622 |
| 1447 | 9P41 | Luton | Rainham (Kent) | 1720 |
| 1449 | 9O46 | Sutton (Surrey) | St Albans City | 1622 |
| 1456 | 9R42 | Three Bridges | Bedford | 1703 |
| 1517 | 9P43 | Luton | Rainham (Kent) | 1748 |
| 1519 | 9O48 | Sutton (Surrey) | St Albans City | 1701 |
| 1526 | 9R44 | Three Bridges | Bedford | 1741 |
| 1547 | 9P45 | Luton | Rainham (Kent) | 1818 |
| 1551 | 9S45 | Cambridge | Brighton | 1828 |
| 1607 | 9V57 | St Albans City | Sutton (Surrey) | 1745 |
| 1617 | 9P47 | Luton | Rainham (Kent) | 1847 |
| 1619 | 9O52 | Sutton (Surrey) | St Albans City | 1801 |
| 1629 | 9Y47 | Finsbury Park | Sevenoaks | 1833 |
| 1646 | 9V54 | Sutton (Surrey) | St Albans City | 1825 |
| 1647 | 9P49 | Luton | Rainham (Kent) | 1919 |
| 1649 | 9O54 | Sutton (Surrey) | St Albans City | 1836 |
| 1651 | 9S49 | Cambridge | Brighton | 1937 |
| 1722 | 9O61 | St Albans City | Sutton (Surrey) | 1847 |
| 1737 | 9V63 | St Albans City | Sutton (Surrey) | 1916 |
| 1749 | 9O58 | Sutton (Surrey) | St Albans City | 1927 |
| 1809 | 9K53 | Kentish Town | Orpington | 1916 |
| 1822 | 9Y52 | Sevenoaks | London Blackfriars | 1944 |
| 1832 | 9Y57 | Welwyn Garden City | Sevenoaks | 2027 |
| 1846 | 9V62 | Sutton (Surrey) | St Albans City | 2020 |
| 1917 | 9P59 | Luton | Rainham (Kent) | 2155 |
| 1919 | 9O64 | Sutton (Surrey) | St Albans City | 2059 |
| 1925 | 9J64 | Horsham | Peterborough | 2222 |
| 1926 | 9R60 | Three Bridges | Luton | 2127 |
| 1946 | 9Y59 | London Blackfriars | Sevenoaks | 2101 |
| 1956 | 9R62 | Three Bridges | Luton | 2206 |
| 2016 | 9V68 | Sutton (Surrey) | St Albans City | 2139 |
| 2022 | 9O73 | St Albans City | Sutton (Surrey) | 2148 |
Showing all 78. Show the worst 50