Police want to speak to a woman about a homophobic attack in Cardiff .
British Transport Police said the incident happened on a train travelling between Cardiff and Carmarthen at 10.43pm on Saturday, August 24.
A woman is alleged to have shouted homophobic abuse at a man.
Officers believe the woman pictured may have information that could help their investigation.
Anyone who recognises her is asked to contact British Transport Police by texting 61016 or calling 0800 40 50 40 quoting reference number 713 of 24/08/19.
Or you can also call Crimestoppers anonymously on 0800 555 111.