Operators → Thameslink → 3rd October 2026
Late worst first, more than 5 mins late (10 for long distance)
| Departs | Headcode | From | To | Late by | Why |
|---|---|---|---|---|---|
| 2244 | 9W17 | Bedford | Brighton | +30 | Disturbance on train |
| 2051 | 9S65 | Cambridge | Brighton | +20 | Train ahead late |
| 1432 | 9R35 | Bedford | Three Bridges | +19 | Signalling fault |
| 2049 | 9O70 | Sutton (Surrey) | St Albans City | +19 | Train ahead late |
| 2146 | 9T71 | Bedford | Brighton | +19 | Speed restriction |
| 1116 | 9Y25 | London Blackfriars | Sevenoaks | +17 | Train crew being delayed |
| 1207 | 9V41 | St Albans City | Sutton (Surrey) | +16 | Problem currently under investigation |
| 1416 | 9T41 | Bedford | Brighton | +16 | Speed restriction |
| 1714 | 9S48 | Brighton | Cambridge | +16 | Fault with the signalling system |
| 2026 | 9P61 | Kentish Town | Rainham (Kent) | +16 | Signalling fault |
| 2151 | 9S69 | Cambridge | Brighton | +16 | Speed restriction |
| 2230 | 9A92 | Rainham (Kent) | Dartford | +16 | Train fault |
| 0814 | 9S12 | Brighton | Cambridge | +15 | Speed restriction |
| 0600 | 9P06 | Rainham (Kent) | Luton | +14 | Problem currently under investigation |
| 0925 | 9J24 | Horsham | Peterborough | +14 | Speed restriction |
| 1744 | 9S50 | Brighton | Cambridge | +14 | Signalling fault |
| 1844 | 9S54 | Brighton | Cambridge | +14 | Fault with the signalling system |
| 1914 | 9S56 | Brighton | Cambridge | +14 | Speed restriction |
| 2023 | 9J65 | Peterborough | Horsham | +14 | Speed restriction |
| 2214 | 9R69 | Bedford | Brighton | +14 | Speed restriction |
| 1421 | 9S39 | Cambridge | Brighton | +13 | Speed restriction |
| 2116 | 9V72 | Sutton (Surrey) | St Albans City | +13 | Fault with the signalling system |
| 1225 | 9J36 | Horsham | Peterborough | +12 | Speed restriction |
| 1300 | 9P34 | Rainham (Kent) | Luton | +12 | Speed restriction |
| 2123 | 9J69 | Peterborough | Horsham | +12 | Speed restriction |
| 1507 | 9V53 | St Albans City | Sutton (Surrey) | +11 | Signalling fault |
| 1830 | 9P56 | Rainham (Kent) | Kentish Town | +11 | Signalling fault |
| 0436 | 9P80 | Gillingham (Kent) | St Albans City | +10 | Train ahead late |
| 0707 | 9V21 | St Albans City | Sutton (Surrey) | +9 | Speed restriction |
| 2237 | 9V83 | St Albans City | Sutton (Surrey) | +9 | Fault with the signalling system |
| 1052 | 9Y22 | Sevenoaks | London Blackfriars | +8 | Problem currently under investigation |
| 1847 | 9P57 | Luton | Rainham (Kent) | +8 | Fault with the signalling system |
| 1117 | 9P27 | Luton | Rainham (Kent) | +7 | Speed restriction |
| 0946 | 9V26 | Sutton (Surrey) | St Albans City | +6 | Communication alarm being activated on this train |
| 1149 | 9O34 | Sutton (Surrey) | St Albans City | +6 | Speed restriction |
| 1319 | 9O40 | Sutton (Surrey) | St Albans City | +6 | Speed restriction |
| 1749 | 9O58 | Sutton (Surrey) | St Albans City | +6 | Fault with the signalling system |
| 2126 | 9P65 | Kentish Town | Rainham (Kent) | +6 | Speed restriction |
Cancelled reported by TRUST
| Departs | Headcode | From | To | Booked arrival | Why |
|---|---|---|---|---|---|
| 0621 | 9S07 | Cambridge | Brighton | 0848 | Train-crew rostering problem |
| 0756 | 9R14 | Three Bridges | Bedford | 1009 | Train-crew rostering problem |
| 1044 | 9S22 | Brighton | Cambridge | 1309 | Train-crew rostering problem |
| 1123 | 9J29 | Peterborough | Horsham | 1410 | Driver |
| 1222 | 9Y28 | Sevenoaks | London Blackfriars | 1329 | Driver |
| 1346 | 9Y35 | London Blackfriars | Sevenoaks | 1455 | Driver |
| 1425 | 9J44 | Horsham | Peterborough | 1708 | Train-crew rostering problem |
| 1528 | 9T40 | Brighton | Bedford | 1754 | Confirmed train cab based safety system fault including GSM-R |
| 1651 | 9S49 | Cambridge | Brighton | 1918 | Other Passenger Train Operating Company causes |
| 1802 | 9R49 | Bedford | Three Bridges | 2010 | Confirmed train cab based safety system fault including GSM-R |
| 2026 | 9R64 | Three Bridges | Bedford | 2239 | Confirmed train cab based safety system fault including GSM-R |
| 2306 | 9W19 | Bedford | Three Bridges | 0128 | Other technical failures above the Solebar |
Part cancelled ran for only part of the journey
| Departs | Headcode | From | To | Arrived |
|---|---|---|---|---|
| 0825 | 9J20 | Horsham | Peterborough | no report |
| 0846 | 9V22 | Sutton (Surrey) | St Albans City | 1006 |
| 1051 | 9S25 | Cambridge | Brighton | 1338 |
| 1130 | 9P28 | Rainham (Kent) | Luton | 1400 |
| 1147 | 9P29 | Luton | Rainham (Kent) | 1423 |
| 1232 | 9R27 | Bedford | Three Bridges | no report |
| 1307 | 9V45 | St Albans City | Sutton (Surrey) | no report |
| 1321 | 9S35 | Cambridge | Brighton | 1555 |
| 1346 | 9V42 | Sutton (Surrey) | St Albans City | 1518 |
| 1349 | 9O42 | Sutton (Surrey) | St Albans City | no report |
| 1414 | 9S36 | Brighton | Cambridge | no report |
| 1419 | 9O44 | Sutton (Surrey) | St Albans City | 1548 |
| 1446 | 9V46 | Sutton (Surrey) | St Albans City | 1607 |
| 1456 | 9R42 | Three Bridges | Bedford | 1703 |
| 1502 | 9R37 | Bedford | Three Bridges | 1718 |
| 1522 | 9O53 | St Albans City | Sutton (Surrey) | 1649 |
| 1537 | 9V55 | St Albans City | Sutton (Surrey) | 1715 |
| 1622 | 9Y44 | Sevenoaks | London Blackfriars | 1727 |
| 1646 | 9V54 | Sutton (Surrey) | St Albans City | 1811 |
| 1647 | 9P49 | Luton | Rainham (Kent) | no report |
| 1652 | 9Y46 | Sevenoaks | London Blackfriars | 1805 |
| 1653 | 9J51 | Peterborough | Horsham | 1941 |
| 1722 | 9Y48 | Sevenoaks | London Blackfriars | 1827 |
| 1726 | 9R52 | Three Bridges | Bedford | 1937 |
| 1746 | 9Y51 | London Blackfriars | Sevenoaks | 1855 |
| 1752 | 9Y50 | Sevenoaks | London Blackfriars | 1857 |
| 1816 | 9Y53 | London Blackfriars | Sevenoaks | 1925 |
| 1822 | 9Y52 | Sevenoaks | London Blackfriars | 1927 |
| 1846 | 9Y55 | London Blackfriars | Sevenoaks | 1955 |
| 1852 | 9Y54 | Sevenoaks | London Blackfriars | 1957 |
| 1900 | 9P58 | Rainham (Kent) | Kentish Town | 2047 |
| 1916 | 9Y57 | London Blackfriars | Sevenoaks | 2025 |
| 1922 | 9Y56 | Sevenoaks | London Blackfriars | 2029 |
| 1930 | 9P60 | Rainham (Kent) | Kentish Town | 2118 |
| 1932 | 9R55 | Bedford | Gatwick Airport | 2135 |
| 1946 | 9Y59 | London Blackfriars | Sevenoaks | 2101 |
| 1951 | 9S61 | Cambridge | Brighton | 2222 |
| 1952 | 9Y58 | Sevenoaks | London Blackfriars | 2100 |
| 2016 | 9Y61 | London Blackfriars | Sevenoaks | 2125 |
| 2022 | 9Y60 | Sevenoaks | London Blackfriars | 2128 |
| 2046 | 9Y63 | London Blackfriars | Sevenoaks | 2155 |
| 2052 | 9Y62 | Sevenoaks | London Blackfriars | 2200 |
| 2116 | 9Y65 | London Blackfriars | Sevenoaks | 2225 |