| Sightings (Most recent at top) Log-in to add your own sightings |
| Date | Place | Comments | Posted By |
| 15/03/2022 | Griffith House, Marylebone | Night. Inside | Bob Milner |
| 07/11/2021 | Edgware Road Station | | Bob Milner |
| 18/08/2021 | Griffith House, Marylebone | Night. Inside | Bob Milner |
| 14/08/2021 | Griffith House, Marylebone | Inside | Bob Milner |
| 15/05/2021 | Edgware Road Station | | Lidinson |
| 16/12/2020 | Griffith House, Marylebone | Night. Inside | Steve Howard |
| 22/10/2020 | Edgware Road Station | Night | Steve Howard |
| 09/07/2020 | Edgware Road Station | Night | Steve Howard |
| 05/07/2020 | Griffith House, Marylebone | | Steve Warman |
| 13/02/2020 | Marylebone Road | Night | Steve Howard |
| 01/02/2020 | Griffith House, Marylebone | Inside | Bob Milner |
| 11/01/2020 | Edgware Road Station | | Bob Milner |
| 12/10/2019 | Edgware Road Station | | Bob Milner |
| 15/08/2019 | Edgware Road Station | | Ray |
| 07/08/2019 | Acton, Bollo Lane | | Bob Milner |
| 06/08/2019 | Acton, Bollo Lane | | Ray |
| 19/07/2018 | Marble Arch | passing | London spotter |
| 10/04/2018 | Edgware Road Station | | Thomas Young |
| 10/04/2018 | Edgware Road Station | | John Lloyd-Martin |
| 25/09/2017 | Edgware Road Station | | Steve Howard |
| 13/04/2017 | Edgware Road Station | | Ray |
| 05/04/2017 | Acton, Gunnersbury Lane | Night | Bob Milner |
| 16/03/2017 | Griffith House, Marylebone | Night | Steve Howard |
| 13/02/2017 | Acton | Night. Horn Lane, passing | Steve Howard |
| 31/12/2016 | Edgware Road Station | | Ray |