Brisbane Water Police are seeking assistance to identify a person who might be able to help in relation to an assault on a train.
An assault on a female train passenger occurred on the Newcastle to Central Line as the train approached Gosford railway station at 3.40am on Monday, October 21.
Police believe the man pictured could assist with their investigation.
Anyone with information is asked to contact Gosford Police Station or Crime Stoppers, quoting reference number E82499319.
