The most recent incident occurred on-board a service from Frome to London Paddington on the evening of 27 October 2022. A Train guard was walking through the train when a dog jumped out of a seat and bit her arm.
On 14 July 2022, the same dog bit a 7-year-old girl at Henley-on-Thames railway station.
If you recognise him, or have any information, please context BTP by texting 61016 or calling 0800 40 50 40 quoting reference 2200113224.
Alternatively, you can call Crimestoppers anonymously on 0800 555 111.