Police are appealing to the public for assistance as they investigate multiple incidents of anti-social behaviour onboard a train service between Caboolture and Nambour recently.
The first incident occurred between 1:43pm and 4:13pm on Sunday October 23, on northbound train near Palmwoods whereby passengers were exposed to anti-social behaviour.
Then between 1:35pm and 1:48pm on Friday November 4, Police have identified the same male person committing a similar act. No one was physically injured in either incident.
Police are wanting to speak with a man who may be able to assist with their inquiries.
The man is described as Caucasian, approximately 50 years of age, with a beard and grey hair.
Anyone with information about the man is being urged to contact police on 131444 or call Crimestoppers anonymously on 1800 333 000.