Late worst first, more than 5 mins late (10 for long distance)
| Departs | Headcode | From | To | Late by | Why |
|---|---|---|---|---|---|
| 0605 | 1H92 | Littlehampton | London Bridge | +26 | Fault with the radio system between the driver and the signaller |
| 0716 | 2A09 | Tonbridge | Redhill | +17 | Train ahead late |
| 0754 | 2A12 | Redhill | Tonbridge | +16 | Speed restriction |
| 0610 | 1H07 | Littlehampton | London Victoria | +14 | Train ahead late |
| 0706 | 1L09 | East Grinstead | London Victoria | +13 | Speed restriction |
| 0559 | 2A05 | Tonbridge | Redhill | +12 | Speed restriction |
| 0639 | 2A06 | Redhill | Tonbridge | +12 | Train ahead late |
| 0637 | 1C13 | Southampton Central | Horsham | +11 | Speed restriction |
| 0703 | 1E10 | Uckfield | London Bridge | +11 | Speed restriction |
| 0732 | 2Y11 | Littlehampton | Brighton | +11 | Speed restriction |
| 0442 | 2A01 | Tonbridge | Redhill | +9 | Speed restriction |
| 0549 | 2I03 | Horsham | London Victoria | +9 | Speed restriction |
| 0618 | 2S04 | Littlehampton | Portsmouth & Southsea | +9 | Train ahead late |
| 0629 | 2A07 | Tonbridge | Redhill | +9 | Speed restriction |
| 0758 | 2A13 | Tonbridge | Redhill | +9 | Train ahead late |
| 0524 | 2A02 | Redhill | Tonbridge | +7 | Speed restriction |
| 0708 | 2B15 | Epsom Downs | London Victoria (E) | +7 | Speed restriction |
| 0752 | 2S11 | West Croydon | London Victoria | +7 | Speed restriction |
| 0611 | 2C04 | Brighton | Seaford | +6 | Train ahead late |
| 0738 | 2B19 | Epsom Downs | London Victoria | +6 | Speed restriction |
| 0741 | 2B17 | Sutton (Surrey) | London Victoria | +6 | Speed restriction |
| 0743 | 2H12 | Beckenham Junction | London Bridge | +6 | Speed restriction |
| 0813 | 2H14 | Beckenham Junction | London Bridge | +6 | Speed restriction |
| 0816 | 2B22 | London Victoria (E) | Sutton (Surrey) | +6 | Train ahead late |