British Transport Police (BTP) officers are appealing for the public's help to identify this man following an incident at Truro railway station.
Officers have released CCTV images in the hope that someone will be able to help them identify and trace this man, who is believed will have information which can assist an ongoing investigation where railway staff were subjected to abuse.
The man officers would like to speak to is described as white, about 6ft, 25-years-old and walked with a slight limp.
The incident took place around midday on Sunday 24 March.
PC Bob Edwards, of BTP, said: "A male passenger, who had missed his train to Falmouth, began to subject a member of rail staff to abuse.
"Aggression or abuse to members of staff who are carrying out their duties is completely unacceptable and will not be tolerated by BTP.
"Enquires are ongoing to trace the men responsible."
If you have any information contact BTP on 0800 405040 of Crimestoppers on 0800 555 111.
