Singaporean engages in profanity-laden xenophobic rant against bus commuter

A video of a heated exchange between two bus commuters has been circulating online. While it is unclear what had transpired prior to the video being captured and exactly when the events in the video occurred, the argument between the commuters is clearly audible.

In the video, a man who appears to be a local launches into a profanity-laden xenophobic rant against a female bus commuter. As the argument becomes more intense, the bus captain attempts to intervene and separate the commuters while another commuter comments that the man is intoxicated: