A teenage boy has been charged over an alleged stabbing at Watergardens train station on April 8.
Police were called to the station on Circuit Road in Taylors Lakes following reports of up to 20 people fighting about 8.30pm.
Two males , aged 17 and 29, both sustained stab wounds, police said.
They were taken to hospital with non-life-threatening injuries.
A 16-year-old Harkness boy was arrested at the scene and has been charged with intentionally cause serious injury, affray and attempted armed robbery.
He will appear at a children’s court at a later date.
Anyone with dash cam footage or information is urged to contact Crime Stoppers on 1800 333 000 or make a confidential report at www.crimestoppersvic.com.au