Underground Delays
Day of Week - Mon to Line - Piccadilly - Records
| Line | Date | Time | Delay | Acc Delay | Station | Cause | Area | H/E | |
| #1 | Piccadilly | 25-Mar-96 | 0559 | 19 | 25 | Arnos Grove | signal operators error | signal | yes |
| #2 | Piccadilly | 25-Mar-96 | 1716 | 139 | Arnos Grove | combination of stalled strain and signal error | train signal | ||