| 0855 |
9J05 |
London Bridge |
Horsham |
+28 |
Train fault |
| 0726 |
9T96 |
Brighton |
London Bridge |
+27 |
Train fault |
| 1346 |
9T39 |
Bedford |
Brighton |
+24 |
Trespassers |
| 1316 |
9V40 |
Sutton (Surrey) |
St Albans City |
+22 |
Trespassers |
| 1858 |
9T54 |
Brighton |
Bedford |
+21 |
Fault with the signalling system |
| 1922 |
9S56 |
Brighton |
Finsbury Park |
+21 |
Fault with the signalling system |
| 1249 |
9O38 |
Sutton (Surrey) |
Luton |
+19 |
Trespassers |
| 1546 |
9T47 |
Bedford |
Brighton |
+15 |
Track inspection |
| 0958 |
9T18 |
Brighton |
Bedford |
+14 |
Train ahead late |
| 2219 |
9O84 |
Sutton (Surrey) |
London Blackfriars |
+14 |
Fault with the signalling system |
| 0948 |
9O29 |
West Hampstead Thameslink |
Sutton (Surrey) |
+13 |
Power supply failure |
| 1258 |
9T30 |
Brighton |
Bedford |
+13 |
Trespassers |
| 1402 |
9R29 |
Bedford |
Three Bridges |
+13 |
Trespassers |
| 1619 |
9O52 |
Sutton (Surrey) |
Luton |
+13 |
Trespassers |
| 1746 |
9V58 |
Sutton (Surrey) |
St Albans City |
+13 |
Problem currently under investigation |
| 2242 |
9W17 |
Bedford |
Brighton |
+13 |
Fault with the signalling system |
| 0703 |
2R07 |
Potters Bar |
London King's Cross |
+12 |
Engineering works not being finished on time |
| 1049 |
9O30 |
Sutton (Surrey) |
Luton |
+11 |
Power supply failure |
| 1349 |
9O42 |
Sutton (Surrey) |
Luton |
+11 |
Trespassers |
| 1422 |
9V51 |
Luton |
Sutton (Surrey) |
+11 |
Trespassers |
| 1949 |
9O66 |
Sutton (Surrey) |
Luton |
+11 |
Fault with the signalling system |
| 1352 |
9V49 |
Luton |
Sutton (Surrey) |
+10 |
Trespassers |
| 2019 |
9O68 |
Sutton (Surrey) |
Luton |
+10 |
Fault with the signalling system |
| 1822 |
9V67 |
Luton |
Sutton (Surrey) |
+9 |
Signalling fault |
| 0903 |
9H20 |
St Pancras International |
Luton |
+8 |
Problem currently under investigation |
| 1522 |
9V55 |
Luton |
Sutton (Surrey) |
+8 |
Trespassers |
| 1552 |
9V57 |
Luton |
Sutton (Surrey) |
+8 |
Problem currently under investigation |
| 1556 |
9P43 |
Kentish Town |
Rainham (Kent) |
+8 |
Operational incident |
| 2016 |
9V68 |
Sutton (Surrey) |
St Albans City |
+8 |
Fault with the signalling system |
| 2052 |
9O75 |
St Albans City |
Sutton (Surrey) |
+8 |
Fault with the signalling system |
| 1400 |
9P38 |
Rainham (Kent) |
Kentish Town |
+7 |
Operational incident |
| 2046 |
9V70 |
Sutton (Surrey) |
St Albans City |
+7 |
Fault with the signalling system |
| 2052 |
9V77 |
Luton |
Sutton (Surrey) |
+7 |
Fault with the signalling system |
| 1449 |
9O46 |
Sutton (Surrey) |
Luton |
+6 |
Trespassers |
| 1749 |
9O58 |
Sutton (Surrey) |
Luton |
+6 |
Fault with the signalling system |