The clip, viewed more than 124,000 times since being uploaded to YouTube on Sunday, shows a woman sitting with a child, shouting at fellow passengers.
The incident happened on the Croydon to Wimbledon Tramlink route. In the video, the woman confronts several passengers, saying: “You are not British”. She then starts swearing loudly.
One passenger asks her to mind her language, saying “There are little kids on the tram.”,
The woman’s response? She points to the child on her lap and says “I’ve got a little kid here.”
The woman then says: “Go back to where you come from”.
There was quite the response on Twitter: