At around 12.15am on the 25th of May, a woman was inside a toilet cubicle when someone entered the toilets and took pictures under the cubicle.
Officers believe the man in the CCTV image may have information that could help their investigation.
Anyone who recognises him, or has any other information, is asked to contact British Transport Police by texting 61016 or by calling 0800 40 50 40 quoting reference 17 of 25/05/24.
Alternatively, you can call Crimestoppers anonymously on 0800 555 111.