A PROTECTIVE Services Officer (PSO) was punched in the face during an argument at Noble Park Railway Station on 18 April.
About 11.15pm two PSO members were speaking with two women when three men approached and aggressively questioned why the conversation was taking place.
One man then punched a PSO in the face and fled.
Police arrested and charged a 27-year-old Noble Park man a short time later.
In a separate incident, about 6.20pm on 20 April PSOs at Dandenong Railway Station approached a man drinking on the platform.
He verbally abused the officers and tried to kick and punch them.
He was arrested and charged with drunk, riotous behaviour and possessing open liquor.
Call Crime Stoppers on 1800 333 000 with any information on either incident.
