Do you recognise this man?
The incident happened at around 8.25am on Sunday, 5 April.
Officers would like to speak to the man in the images who may have information that could help their investigation.
Anyone who knows him is asked to contact BTP by texting 61016 or by calling 0800 40 50 40, quoting reference number 76 of 05/04/20.
Alternatively, you can call Crimestoppers anonymously on 0800 555 111.
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