She was trying to stop two women who were allegedly yelling racial slurs at passengers, but she ended up getting hurt.
Transit police say a Good Samaritan was attacked on Sept. 19 at the Granville Skytrain station.
The woman claims she told the suspects to stop, but instead, they pulled her to the ground by her hair.
The duo also allegedly kicked and punched her, but she got away.
The first suspect is described as white, with a medium build, long brown hair and brown eyes, and wearing a black dress at the time.
The second suspect is described as white, a slim build, long brown hair and brown eyes.
Anyone with information is asked to call Transit Police.