WATCH: Why you shouldn't try and cut off a bus

New York - The driver of a black Porsche Cayenne learned a valuable lesson in road safety - don't attempt to cut off a bus. 

Dash-cam footage from the bus shows the SUV move over to the right, cutting across the path of the bus. 

The SUV ultimately collides with the bus.

Check your blind-spot 

Both vehicles come to a halt after the collision, and it's clear from the footage that the Porsche driver was at fault, possibly not checking their blind spot before changing lanes. 

Watch: