Police Transport Unit are seeking assistance in relation to a graffiti incident that occurred at the Meltham Train Station, Bayswater on Friday 12 October 2018.
Around 7:30pm a man was seen using a marker pen to cause damage to a notice board at the station. He then caught a train towards the city a short time later.
Police have released CCTV images of a man who they believe may be able to assist them with their investigation.
The man is described as dark skinned, approximately 25 years of age, 170-180cm tall with a slim build. He was wearing dark clothing, a hat, sunglasses and a backpack. He was also in possession of a pushbike.
If you have any information about this offence make a report online at crimestopperswa.com.au or call Crime Stoppers on 1800 333 000, where all calls are strictly confidential, and rewards are offered. Please quote Reference Number 9107.