Three people have been injured following a violent altercation at the Modbury bus interchange.
Police responded to a number of calls from the public regarding a large group of people fighting at the bus station about 7.50pm on Monday 24 January.
When officers arrived, they found a 30-year-old man with a stab wound to his chest. He was taken to the Royal Adelaide Hospital for treatment. His injuries are not considered life threatening.
Two other men aged 24 and 19 sustained minor injuries and were taken to the Lyell McEwin and Modbury Hospitals respectively.
A 21-year-old woman from Modbury was arrested at the scene and was charged with affray and aggravated assault cause harm. She was bailed to appear in the Elizabeth Magistrates Court on 1 March.
Eastern District police are investigating and ask anyone who witnessed the incident who hasn't yet spoken to police, to contact Crime Stoppers on 1800 333 000.