Self-driving cars can never handle the number of passengers a modern train can. Highways max out at 1900 people per hour per lane, in ideal conditions. And yo

Self-driving cars can never handle the number of passengers a modern train can. Highways max out at 1900 people per hour per lane, in ideal conditions. And you're completely forgetting how much carbon cars spew into the air for moving thousands of pounds of metal around just to transport a single person.