A knife attack early on Saturday in the Gare de Lyon rail station in Paris left three people wounded, police said.
Police said they had arrested the suspected attacker.
Two of the victims suffered light wounds, while the third was more seriously hurt but was not in a life-threatening situation, police added.
The suspected assailant's motive was not immediately clear.

Lebanese government must fulfill commitment to disarm Hezbollah, says Israeli Defence Minister
Fire at store in northwestern Mexico leaves at least 23 dead
UK train stabbings injure ten, police arrest two suspects
Tanzania's Hassan declared landslide winner in election marred by violence
Vietnam's ancient town Hoi An works to restore tourism after devastating floods
